This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not a natural method of manuring? |
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Answer» natural methods of manuring are: Manures: Manures are organic substances obtained from dead PLANTS and animal WASTES. Green manure is MADE from crops grown specially to be ploughed into the soil while still green, i.e. legumes, rye GRASS, fenugreek, etc., to improve the FERTILITY of the soil. |
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| 2. |
VI. Animals are very useful to us and they should be taken care of. Write two ways in which you can take care of animals: |
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Answer» ong>Answer: 1. LOOK for a veterinarian for your PET. It is necessary that you look for a good vet, who can provide your pet the best possible care, especially during times of emergency. Whenever something bad happens, make SURE he or she is able to handle it well. 2. Provide a healthy environment. When choosing a place for your pets, be sure you consider their COMFORT, health, and happiness. |
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| 3. |
What should be the core of an electromagnet? soft iron hard iron rusted iron none of above |
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Answer» ong>Answer: the CORE of an ELECTROMAGNET is hard core |
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| 4. |
Which of the following reproduces only inside a host cell? * 1 pointBacteriaVirusAmoebaFungusWhich of the following reproduces only inside a host cell? * |
| Answer» ONG>ANSWER: | |
| 6. |
To be the same or different? Justify your answer 5 What are the major differences between metals and non-metals?wer the following questions |
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Answer» ONG>Explanation: please give COMPLETE question...... |
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| 7. |
Why is classification essential |
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Answer» ONG>ANSWER: Classification helps bring together similar devices and concepts, even when different terms have been used to describe them. When a DEVICE is truly new, terminology is not set. For example, before personal computers a mouse was nothing more than a rodent. ORIt is necessary to classify ORGANISMS because: It helps in the identification of living organisms as well as in understanding the diversity of living organisms. Classification helps us to learn about different kinds of plants and ANIMALS, their features, similarities and differences. Explanation: Hope this answer helps you! |
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| 8. |
Starch can be tested with the help of |
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Answer» ONG>ANSWER: IODINE test Explanation: HIII..................... |
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| 9. |
What is concept of vector and error dimensions |
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Answer» ong>Answer: The individual numbers that make up a vector are called elements or COMPONENTS of the vector. and vector addition. Two VECTORS of the same size (i.e. number of elements) can be added: this adds the corresponding elements to create a NEW vector of the same size. You can't ADD two vectors of different sizes. |
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| 10. |
The water conducting tissue generally present in Gymnosperms is: *1 point |
| Answer» ER:TRACHEIDS ,The gymnosperms are characterized by the presence of tracheid as their major conducting TISSUES. These are elongated DEAD cells with hard LIGNIFIED wall | |
| 11. |
प्रचन 3.गति के समीकरणों में , , ,t और a क्या तनरुवपि करिें हैं |
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Answer» ong>Answer: |
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| 12. |
1 po Q9:An iron ball of mass 3kg isreleased from a height of 125mand falls freely to theground.calculate time taken bythe ball to reach the ground.(g=10m/s2) |
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Answer» o GET a NEW ONE of my LIFE is a r hygiene and I in a new t |
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| 13. |
What other objectscan be used instead of a mirror? |
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Answer» ong>Answer: FIRST of all for which purpose??. and if u WANT to see whole OBJECT without MIRROR then WATER is the best option!!! |
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| 15. |
A) An acid B) An element C) A base D) An atom |
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Answer» ONG>ANSWER: the answer is base. Hope it HELPS you out |
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| 16. |
The seed that captainsthe fature per plant incalled the : |
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Answer» ONG>ANSWER: what...............???????? |
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| 17. |
What type of chemical reactions take place when electricity is passed through water? (A) DISPLACEMENT (B) COMBINATION (C) DECOMPOSITION (D)DOUBLE DISPLACEMENT |
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Answer» ong>Answer: option A is the WRITE and SELL HOPE this answer will HELP you MARK this answer as brainliest answer |
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| 18. |
What do you mean by global warming and how does it affect our planet? |
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Answer» al warming, the gradual heating of Earth's surface, oceans and ATMOSPHERE, is caused by human ACTIVITY, primarily the burning of fossil FUELS that pump carbon dioxide (CO2), methane and other greenhouse gases into the atmosphere. ... ALREADY, global warming is having a measurable effect on the planet. Hope it HELPS you!! thanks the answer:) |
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| 19. |
Why does a plant die in an airtight container after a few days |
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Answer» ONG>Answer: because plants need oxygen Explanation: HOPE it helps please MARK me as brainliest |
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| 20. |
Which one of the following elements form poly-atomic molecule? a)Ne b) P c) Ni d) Ca |
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Answer» your D.P is super please MARK me as brainlist pleaseeeeee |
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| 21. |
Whyaraorbitals introduced in an atom. |
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Answer» ONG>ANSWER: I hope it is helpful to you my dear friend and if it is helpful to you my dear friend so PLEASE mark me as a brilliant and like my answers Explanation: The orbits have quantized sizes and energies. Energy is emitted from the ATOM when the electron jumps from one orbit to another closer to the nucleus. ... In the Bohr atom electrons can be found only in allowed orbits, and these allowed orbits are at different energies. |
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| 22. |
19) In chapter “Food We Eat"; in Goa Juni ate fish cooked in-O a-coconut oilOb-mustard oilO c-groundnut oilOd-seasame oil |
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Answer» ong>Explanation: |
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| 23. |
Define the terms : Equivalent mass, atomic mass and valency. How arethey related ? Derive therelationship |
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Answer» ONG>ANSWER: atomic mass- the mass of an atom of a particular substance. valancy-a measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or take the PLACE of. |
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| 24. |
Write a brief life introduction of mendel |
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Answer» ong>Answer: Here is your answer Explanation: In the 1860's, an Austrian monk named Gregor Mendel INTRODUCED a new theory of inheritance based on his EXPERIMENTAL work with pea plants. ... Mendel instead believed that heredity is the result of discrete units of inheritance, and every single unit (or gene) was independent in its ACTIONS in an individual's genome |
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| 26. |
Bleaching remove what from the leaves |
| Answer» RACTION and CHLOROPHYLL | |
| 27. |
Not for assignment ..my exam will be soon .. I'm unable to find the correct answer of dis questions...my is... "medicinal n aromatic plants role in national economy"? |
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Answer» e true false true true false |
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| 28. |
Table 9.1 animal plant and other objects found in different surrounding |
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Answer» ong>Explanation: Please mention clearly what do you want to KNOW?????? |
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| 29. |
(1) Define soluble substances |
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Answer» ong>Answer: A soluble SUBSTANCE is one that dissolves in a liquid, usually water. It might look like it's simply disappeared, but in FACT, it's still there - it's just mixed in to form a liquid CALLED a 'solution'. The solid that dissolves is called the 'solute'. Explanation: if u like the ans PLZ mark me BRAINLIST and follow me |
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| 30. |
An example of rotational motion is * 1 pointA man planting a treeRotation of the earthA children in a merry go roundAll of the above |
| Answer» N of earth and CHILDREN Ina MERRY go round | |
| 31. |
The angle of incidence i and refraction r are equal in a transparent glass slab when the value of i is- * |
| Answer» ONG>ANSWER: | |
| 32. |
(1) ਅਸ਼ਾਂਤੀ ਮੰਡਲ (Troposphere) (2) ਸਮਤਾਪ ਮੰਡਲ (Stratosphere)(3) ਮੱਧਵਰਤੀ ਮੰਡਲ (Mesophere)(4)ਤਾਪ ਮੰਡਲ (Thermosphere)1) ਅਸ਼ਾਂਤੀ ਮੰਡਲ (Troposphere) |
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Answer» ong>Answer: |
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| 33. |
Which of the following salts has no water of crystallisation?• Bluce vitriolGypsum Washing sodaBaking Soda |
| Answer» ONG>ANSWER: | |
| 34. |
1. What is meant by a pure substance? |
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Answer» ong>Explanation: the subustance which are MADE up of ONE KIND of ELEMENTS called pure |
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| 35. |
Arithmetic series full chapter explanation |
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Answer» ong>Explanation: Arithmetic Progressions An Arithmetic Progression is a SEQUENCE of numbers in which we get each term by adding a particular number to the previous term, except the first term. Each number in the sequence is known as term. The fixed number i.e. the difference between each term with its preceding term is known as common difference. It can be positive, NEGATIVE or zero. It is represented as ‘d’. Some Examples of Arithmetic Progressions Common difference Value of d Example d > 0, positive 10 20, 30, 40, 50,… d < 0, negative -25 100, 75, 50, 25, 0 d = 0, zero 0 5, 5, 5, 5,.. General form of Arithmetic Progression General form of Arithmetic Progression Where the first term is ‘a’ and the common difference is ‘d’. Example Given sequence is 2, 5, 8, 11, 14,… Here, a = 2 and d = 3 d = 5 – 2 = 8 – 5 = 11 – 8 = 3 First term is a = 2 Second term is a + d = 2 + 3 = 5 Third term is a + 2d = 2 + 6 = 8 and so on. Finite or Infinite Arithmetic Progressions 1. Finite Arithmetic Progression If there are only a limited number of terms in the sequence then it is known as finite Arithmetic Progression. 0 Home» Revision Notes»Class 10 Maths»Arithmetic Progressions Revision Notes on Arithmetic Progressions Arithmetic Progressions An Arithmetic Progression is a sequence of numbers in which we get each term by adding a particular number to the previous term, except the first term. Arithmetic Progressions Each number in the sequence is known as term. The fixed number i.e. the difference between each term with its preceding term is known as common difference. It can be positive, negative or zero. It is represented as ‘d’. Some Examples of Arithmetic Progressions Common difference Value of d Example d > 0, positive 10 20, 30, 40, 50,… d < 0, negative -25 100, 75, 50, 25, 0 d = 0, zero 0 5, 5, 5, 5,.. General form of Arithmetic Progression General form of Arithmetic Progression Where the first term is ‘a’ and the common difference is ‘d’. Example Given sequence is 2, 5, 8, 11, 14,… Here, a = 2 and d = 3 d = 5 – 2 = 8 – 5 = 11 – 8 = 3 First term is a = 2 Second term is a + d = 2 + 3 = 5 Third term is a + 2d = 2 + 6 = 8 and so on. Finite or Infinite Arithmetic Progressions 1. Finite Arithmetic Progression If there are only a limited number of terms in the sequence then it is known as finite Arithmetic Progression. 229, 329, 429, 529, 629 2. Infinite Arithmetic Progression If there are an infinite number of terms in the sequence then it is known as infinite Arithmetic Progression. 2, 4, 6, 8, 10, 12, 14, 16, 18…..… The nth term of an Arithmetic Progression If an is the nth term,a1 is the first term, n is the number of terms in the sequence and d is a common difference then the nth term of an Arithmetic Progression will be The nth term of an Arithmetic Progression Example Find the 11th term of the AP: 24, 20, 16,… Solution Given a = 24, n = 11, d = 20 – 24 = – 4 an = a + (n - 1)d a11 = 24 + (11-1) – 4 = 24 + (10) – 4 =24 – 40 = -16 Arithmetic Series The arithmetic series is the sum of all the terms of the arithmetic sequence. The arithmetic series is in the form of {a + (a + d) + (a + 2d) + (a + 3d) + .........} Sum of first n terms of an Arithmetic series Sum of the first n terms of the sequence is CALCULATED by 229, 329, 429, 529, 629 2. Infinite Arithmetic Progression If there are an infinite number of terms in the sequence then it is known as infinite Arithmetic Progression. 2, 4, 6, 8, 10, 12, 14, 16, 18…..… The nth term of an Arithmetic Progression If an is the nth term,a1 is the first term, n is the number of terms in the sequence and d is a common difference then the nth term of an Arithmetic Progression will be |
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| 36. |
Good quality of wool is used for dash |
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Answer» ong>Answer: Lohi & Nali breed of sheep produce SOFT wool that can be used for weaving carpets. Marwari breed of sheep produced coarse wool which is used for MAKING ROUGH TEXTURED woollen carpets. Animals like CAMEL , rabbit , Yak ,goats also produce wool other than sheep. Explanation: Mark me as brainlist answer |
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| 37. |
Name the gonadotropins and explain their role in oogenesis and the release of ova. |
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Answer» ong>Answer: LUTEINIZING hormone (LH) and follicle-stimulating hormone (FSH) are called gonadotropins because STIMULATE the gonads - in males, the testes, and in females, the ovaries. Most gonadotrophs SECRETE only LH or FSH, but some appear to secrete both hormones. I HOPE it will help you PLEASE MARK ME AS BRILLIANT and ALSO GIVE ME THANKS |
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| 38. |
When a man walk he waves his hands because |
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Answer» ong>Answer: he WAVED his hand to balance the EFFECT of GRAVITY follow me and MARK me brain list |
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| 39. |
An element X has 20 neutrons, 17 protons, and 17 electrons. Its mass number is? |
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Answer» ong>ANSWER: Explanation: Mass number=Neutron + ATOMIC no. 37 = 20 + 17 Atomic number =PROTON =electron |
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| 40. |
25. Which of the following is not a natural fiber? * 1 pointJuteWoolFlaxPolyester |
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Answer» ONG>ANSWER: POLYESTER is not a natural fibre |
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| 41. |
PAGE NO DATE If the velocity of a car changes from 10m/s to 40 m/s in 5 seconds what will be the acceleration of the car |
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Answer» ong>Answer: Explanation: Chocolate and confectionery You may bring up to 10 kilograms of commercially prepared and packaged chocolate or confectionery into Australia as a personal import.
Confectionery includes fudge, toffees, boiled sweets, peppermints, MARSHMALLOWS and liquorice.
Coffee Coffee is permitted into Australia for personal USE if it is in one of the following forms:
roasted, ground or instant coffee (up to 10 kilograms) roasted coffee beans (up to 10 kilograms) green coffee beans (up to 5 kilograms). The coffee must be in clean and new packaging and free from LIVE insects and other contamination.
Kopi Luwak/Civet coffee, including whole beans, ground or for instant use, is allowed into Australia if:
the beans, or the beans from which the product is made, have been roasted the product is commercially prepared and packaged the product is imported in an amount up to 1 kilogram the product is for the personal consumption of the person wishing to import it.
Cosmetics (including soap and hair CARE products) Cosmetic products are allowed into Australia if they are commercially manufactured and packaged and for the personal use of the person wishing to import the item. You may bring up to 10 kilograms or 10 litres for personal use.
Cosmetics other than those listed above may require an import permit. Tax free limits do apply to the import of goods into Australia.
Juice and soft drink Fruit and vegetable juices and soft drinks are allowed into Australia if they are comChocolate and confectionery You may bring up to 10 kilograms of commercially prepared and packaged chocolate or confectionery into Australia as a personal import.
Confectionery includes fudge, toffees, boiled sweets, peppermints, marshmallows and liquorice.
Coffee Coffee is permitted into Australia for personal use if it is in one of the following forms:
roasted, ground or instant coffee (up to 10 kilograms) roasted coffee beans (up to 10 kilograms) green coffee beans (up to 5 kilograms). The coffee must be in clean and new packaging and free from live insects and other contamination.
Kopi Luwak/Civet coffee, including whole beans, ground or for instant use, is allowed into Australia if:
the beans, or the beans from which the product is made, have been roasted the product is commercially prepared and packaged the product is imported in an amount up to 1 kilogram the product is for the personal consumption of the person wishing to import it.
Cosmetics (including soap and hair care products) Cosmetic products are allowed into Australia if they are commercially manufactured and packaged and for the personal use of the person wishing to import the item. You may bring up to 10 kilograms or 10 litres for personal use.
Cosmetics other than those listed above may require an import permit. Tax free limits do apply to the import of goods into Australia.
Juice and soft drink Fruit and vegetable juices and soft drinks are allowed into Australia if they are commercially prepared and packaged and shelf stable (do not require refrigeration).
Fruit and vegetable juices must be packaged in hermetically sealed containers such as:
metal cans glass jars or bottles with ‘twist off’ lids or caps plastic containers that have heat sealed lids or lids closed by a double seam (EXCLUDES those with snap or plastic lids) aseptic cartons e.g. tetra paks® retort pouches.mercially prepared and packaged and shelf stable (do not require refrigeration).
Fruit and vegetable juices must be packaged in hermetically sealed containers such as:
metal cans glass jars or bottles with ‘twist off’ lids or caps plastic containers that have heat sealed lids or lids closed by a double seam (excludes those with snap or plastic lids) aseptic cartons e.g. tetra paks® retort pouches. |
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| 42. |
A slice of bread gives a positive iodine test however if the slice is throughly chewed the test gives negative explain with reason |
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Answer» ong>ANSWER: It comes positive at first because it contains starch, after chewing it BECOMES negative because the saliva contains enzymes called salivary amylase which breaks down starch into simple sugars , LIKE maltose and DEXTRIN. When you chew the bread saliva digests the starch present in it hence it gives negative test. Explanation: Mark me as brainlist answer |
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| 43. |
Mention a few problems associated with the excessive use of plastic |
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Answer» ong>Answer: THE BURNING OF PLASTICS GIVES OUT HARMFUL GASES WHICH POLLUTE THE AIR. IF THROWN INTO THE DRAIN AND SEWERS, PLASTIC CLOG BLOCK) THEM. SOMETIMES THE ANIMALS LIKE COWS MAY EAT PLASTIC , IF IT IS THROWN ON GARBAGE DUMPS. |
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| 44. |
Which of the following is not a composition of washing soda? * 1 pointHydrogenSodiumOxygenCarbon |
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Answer» ER:- Hydrogen is not a composition of washing soda . |
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| 45. |
Name the type of waste disposal system used to destroy the house hold waste, chemical waste and biological waste. |
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Answer» ong>Explanation: Chemical Waste Disposal If your business works with hazardous chemicals, then establishing an efficient and safe system of chemical waste disposal should be at the top of your business priorities. If not, the chemical waste can pose a significant risk to humans, livestock, animals and the environment, leaving your business liable for millions in damages. At Matthews Environmental Solutions, our wealth of experience means that we understand the importance of proper waste disposal, and our pioneering position in the field means that we can deliver chemical waste disposal solutions that are custom-built to your business specifications. Even if the chemicals or materials that you purchase and work with are not harmful, the by-products of your work may be and it is crucial that you install a dedicated waste disposal system in ORDER to ensure safety in your business. Our chemical waste disposal units can be manufactured for all sizes and requirements, from intermittent use to solutions that are required to be in continuous operation, 24 hours a day. Chemical Waste Disposal You might even be able to recover some of the energy used by the chemical waste disposal and use this as free power for the rest of your business. Matthews Environmental Solutions are always looking for innovative solutions and it is only by moving forward that we remain the global leader in chemical waste disposal technology. Of course, if you are unsure that our standard range of incinerators will be able to provide the chemical waste disposal solution that you are looking for, or if you don’t believe we’ve encountered your requirements in the past, then please talk to US as we can design completely BESPOKE solutions from scratch, which still incorporate the same world-leading technology you would expect from Matthews. Take a look at our standard incinerators, and please don’t hesitate to call us with all of your questions and queries: Surefire – The undisputed number one option for waste destruction and incineration, our flagship units service the world, having been installed in places as remote as the snowfields of ANTARCTICA and the forests of Chile. |
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| 46. |
) How do leaves of plants help in excretion ? Explain briefly. |
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Answer» ONG>ANSWER: EXCRETION of gaseous waste in plants takes place through stomatal PORES on leaves. Oxygen released during photosynthesis is used for respiration while carbon dioxide released during respiration is used for photosynthesis. |
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| 47. |
Lime water is added to the sodiumbicarbonate solution to produce a formof carbon dioxide |
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Answer» ONG>Answer: Carbon dioxide reacts with limewater (a solution of CALCIUM hydroxide, Ca(OH) 2), to form a white precipitate (appears MILKY) of calcium carbonate, CaCO 3. Adding more carbon dioxide results in the precipitate DISSOLVING to form a colourless solution of calcium hydrogencarbonate. |
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| 48. |
राइट वन इक्वेशन फॉर द कंपोजीशन रिएक्शन एनर्जी सप्लाइड इन फॉर्म ऑफ ई अप्लाई टो इलेक्ट्रिसिटी |
| Answer» ER: | |
| 49. |
15. Name the type of waste disposal system used todestroy the house hold waste,chemical waste and biologicalwaste. * |
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Answer» ONG>Answer: mark me as brilianest Explanation: |
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| 50. |
What is function of glomerulus |
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Answer» ONG>EXPLANATION: Each nephron in your kidneyshas a microscopic filter, called a GLOMERULUS that is CONSTANTLY filtering your blood. Blood that is about to be filtered enters a glomerulus, which is a tuft of blood CAPILLARIES (the smallest of blood vessels). |
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