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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. |
Explain the difference on the basis of properties(1) Thermosetting plastics and thermoplastics.(2) Physical properties of metals and non metal physical properties(3) Useful micro organisms and harmful micro organisms. |
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Answer» Answer: The primary DIFFERENCE between the two is that Thermoset is a material that strengthens when heated, but cannot be remolded or heated after the initial forming, while THERMOPLASTICS can be reheated, remolded, and COOLED as necessary without causing any chemical changes. --------------------------------- in attachment....go through it... --------------------------------- Types of Microorganisms are bacteria, archaea, fungi, protozoa, algae, and VIRUSES. Harmful Microorganisms examples: Escherichia coli O157:H7, Mycobacterium tuberculosis, Streptococcus mutans, Salmonella enteric and Chlamydophila pneumonia. USEFUL Microorganisms include: Saccharomyces cerevisiae, Aspergillus oryzae, L. |
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| 2. |
Distinguish the following. laboratory thermometer and clinical thermometer |
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Answer» in laboratory THERMOMETER MERCURY is more and in CLINICAL it WOULD be less and may be it is electrical |
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| 3. |
Astronomy Question.If our Sun turned into Blackhole, then will it be able to suck Earth through its gravity ? |
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Answer» Answer: This BLACK hole is 6.6 TIMES more massive than our Sun. (That MEANS it has a lot of mass, which means it has a really strong GRAVITATIONAL pull – much stronger than even our Sun's gravitational pull.) If the Earth gets within about 800,000 KILOMETRES (3.7 light seconds) of this black hole it will get pulled apart Explanation: I hope my answer is correct |
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| 4. |
Which part of human body produce sound |
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Answer» Answer: Larynx Sound producing organ of human being is the larynx. It is a cartilaginous box and is also known as the sound box. There are two vocal cords in the box which VIBRATE on the PASSAGE of air through them and HENCE produce sound. Explanation: MARK ME BRAINLIEST |
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| 5. |
3. Which of the following properties is useful in making lemon juice?(a) Transparency of the substance (c) Solubility of the substance(b) Surface tension of liquid (d) Conductivity of the substance. and say how to mark as brainliest |
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Answer» Answer: the answer is C hope it HELPS you please make me as brainlist answer |
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| 6. |
Relationship between atomic number and atomic mass |
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Answer» TOGETHER, the number of PROTONS and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you WANT to calculate how many neutrons an atom has, you can simply SUBTRACT the number of protons, or atomic number, from the mass number. |
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| 7. |
°5gm(i برف کو جس کا درجہ حرارت 0°C ہے 0°C کے ہی پانی میں تبدیل کرنے کے لیے درکار حرارت کی تعدادمعلوم کیے۔ (برف کی پگھلاؤ کی حرارت منفی 80Cal/g ہے) |
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Answer» I can't UNDERSTAND the QUESTION |
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| 8. |
How will you prove carbon dioxide is necessary for photosynthesis. |
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Answer» Experiment to prove the necessity of carbon dioxide in photosynthesis - definition. INSERT a part of the leaf of a destarched plant into a CONICAL FLASK containing POTASSIUM hydroxide. ... Leave the plant sunlight. After few HOURS, perform a starch test to this and another leaf of the same plant. |
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| 9. |
Explain the process of separation of substances with the use of more than one method withan example. (Evaporation and Condensation)please answer this question it is urgent |
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Answer» Answer: Evaporation: The PROCESS of conversion of water into its vapour is called evaporation. Condensation: The process of conversation of water vapour into its liquid called condensation. Evaporation and condensation are USED for separating a soluble SOLID from water. Explanation: hope it helps you DEAR |
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| 10. |
Write a chemical equation for photosynthesis |
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Answer» Answer: 6CO2+6H2O=C6H12O6+ 6O2 Explanation: This is the CHEMICAL EQUATION of PHOTOSYNTHESIS PROCESS |
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| 11. |
Why does the moon appear bright to us? |
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Answer» Answer: The MOON gets its light from the Sun. In the same way that the Sun illuminates EARTH, the Moon REFLECTS the Sun's light, making it appear bright in our sky. please mark me as BRAINLIST . |
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| 13. |
(D) What will happen when D-glucose is treated with strong oxidizing agent.(1) Gluconic acid will form2) Saccharic acid will form(3) Glucose oxime will form(4) None of these |
Answer» answer1. Gluconic ACID will form its answer I HOPE it helpplease follow SUPPORT |
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| 14. |
Briefly explain any one process to make fabric from yarn.plz tell me answer.. |
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Answer» Explanation: |
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| 15. |
Vi The separation of coloured chemicals |
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Answer» Answer: Paper chromatography is a method for SEPARATING dissolved substances from one another. It is OFTEN used when the dissolved substances are COLOURED, such as inks, food colourings and PLANT dyes. |
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| 16. |
Fill in the blanks :1.is the most convenient form of energy.2. An electrical cell is represented by a set of two3.discovered magnetic effect of electric current.4. A combination of cells is called5.are used by surgeons to remove tiny splinters of iron/steel6.is a safety device in a electric circuit.Write True or False for the following statements : |
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Answer» 1. ELECTRICAL energy 2. terminals 3.Hans CHRISTIAN Oersted 4. battery 5. magnet 6.fuse |
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| 17. |
8.a) Write unique features of Phylum Ciliophora.b) State the affinities of Hemichordates with Echinoderms.Describe the important adaptations found in birds that allow them to fl9. |
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Answer» Answer: Cilia are numerous, covering the body surface of a ciliate. All cilia move in a coordinated fashion. Some ciliates, such as Paramecium, have a CILIATED oral GROOVE along one side of the body (see figure). Cilia of the oral groove sweep small food particles TOWARD the CYTOPHARYNX, where a food vacuole FORMS. |
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| 18. |
The valency of magnesium is |
Answer» 2 +Magnesium has valency equal to 2 + because the electronic configuration of Mg is [2,8,2]. The nearest NOBLE gas to magnesium is neon with electronic configuration of [2,8], to achieve this stable electronic configuration Mg can LOSE 2 valence electrons, HENCE its valency is 2 + . |
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| 19. |
Give economic importance of virus |
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Answer» Explanation: Since Viruses contain the characteristics of both living and non-living organisms, they are utilized in the field of BIOTECHNOLOGY RESEARCH. BACTERIOPHAGE can be USED in water preservation as it can destroy the bacteria and KEEP water fresh. |
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| 20. |
What Kind of Vegetation from the Top Most Layer of the Industry |
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Answer» Answer: Vegetation regions can be divided into FIVE MAJOR TYPES: FOREST, grassland, tundra, desert, and ice sheet. Climate, soil, the ability of soil to hold water, and the slope, or angle, of the land all determine what types of plants will GROW in a particular region. |
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| 21. |
Complete the sentence.1. If it rains heavily, |
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| 22. |
What is shown in the given figure (a) Weaving of the cotton from the fibre. (b) Ginning of cotton. (c) Harvesting in the cotton field. (d) Making of yarn from the fibre.sorry for blur picture . I only had this picture |
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Answer» GINNING OF COTTON Explanation: |
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| 23. |
These fibres are not harmful to the environment natural or synthetic |
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Answer» The ANSWER is Natural Please MARK me as the BRAINLIEST |
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| 24. |
Why?(3) Describe the experiment showing the conduction of heat in solid substance withdiagram. |
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Answer» Place butter on the SPOONS. Cut three slices of butter. ... You'll notice that the butter on the metal SPOON has melted significantly, the butter on the wooden spoon has melted a little bit, and the butter on the plastic spoon has barely melted at all. This is HEAT conduction at work. Explanation: |
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| 25. |
Do as directed.(1) Why there are holes on hoardings as well as clothes or plastic banners ofadvertisements hanged freely?(2) Sandy soil is not suitable for cultivation. Give reason.(3) What kind of clothes would you like to wear in the summer season? Why?(4) How do elephants adapt to the equatorial rainforest region? Explain.(5) A monkey can easily live on tree. Give reason. |
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Answer» Answer: to beat u.like.fuxdfjsdhzjgxfjzjgxgkxkhxkgx Explanation: cgjhgkgk cgjhgkgk thigh-high Kaddish fetishist handcuffing my name is my RESUME for your time and consideration and I will be in the future of our games are on the r my exam and I am WRITING in reference to the three of us are going to be a good time to get the latest flash player is required from me and I am not sure how long will it be ok to send you a call to see the attached file is scanned and emailed to us for any of the three years to come to your website on page ONE of my exam and I have to be a good time to get a chance to WIN it be a part in this email is w to the next day I have a |
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| 27. |
Thin and expensive fibre which are popular as Kashmiri is obtained from which animal |
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Answer» qjx-shpb-fot |
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| 28. |
Explain the difference on the basis of properties(1) Thermosetting plastics and thermoplastics.(2) Physical properties of metals and non metal physical properties.(3) Useful micro organisms and harmful micro organisms. |
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Answer» Answer: The PRIMARY difference between the two is that Thermoset is a material that strengthens when heated, but cannot be remolded or heated after the initial forming, while THERMOPLASTICS can be reheated, remolded, and COOLED as necessary without CAUSING any chemical changes. Explanation: please mark me BRAINLIST please |
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| 29. |
1. रासायनिक साम्य...पात्र में ही सम्भव है।जीत होगी। |
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Answer» |
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| 30. |
(B) Give two names for the following.1. Avian - 2. Amphibian- |
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Answer» Answer: Avian- PARROTS,owls Amphibian-Frogs,salamanders Explanation: |
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| 31. |
At 22°C,the velocity of sound in air is____m/s. |
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| 32. |
when lead nitrate is heated ...which colour fumes r there and colour of residue left ...also name the type of reaction .. ENDOTHERMIC or EXOTHERMIC |
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Answer» HEY thanks. |
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| 33. |
Here is a procedure for separation of substance. Which of the following is used forseparation method? please answer this question correctly |
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Answer» winnowing it is an AGRICULTURAL method developed by ANCIENT cultures for separating GRAIN from chaff. |
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| 34. |
How do biodegradable and non biodegradable waste cause land pollution? |
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Answer» Answer: Explanation: The microorganisms that break it down can cause disease and PRODUCE harmful gases. Non-biodegradable materials are often synthetic products like PLASTIC, glass and batteries. Because they don't break down easily, if not disposed of properly, non-biodegradable WASTE can cause POLLUTION, BLOCK drains and harm animals. |
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| 35. |
New smell is not produced. physical changes and chemical change |
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Answer» Explanation: A CHEMICAL change OCCURS whenever MATTER changes into an entirely different substance with different chemical PROPERTIES. ... Signs of chemical change include the release of bubbles, a change of color, production of an odor, release of HEAT and light, and production of loud sounds. |
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| 36. |
Write short note on optic glass answer in short please |
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Answer» Answer: Optic GLASS is high-quality, homogeneous, colour-free glass, as flint or crown glass, having SPECIFIED refractive properties, used in lenses and other COMPONENTS of optical SYSTEMS. Optic glass is produced, when we mixed sand(silicon dioxide), soda, limestone, barium OXIDE and boron. hope it helps you , please mark me as brainlist . |
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| 37. |
explained the process of separation of substances with the use of one more method with an example ( evaporation and condensation ) |
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Answer» Floatation PROCESS (used in Matalurrgy ) seprates METALS from its ores |
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| 38. |
What is light speed per second in mm |
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Answer» Answer: 1 light SPEED (LS) = 2.99792E+11 millimeter PER second (mm/s). Light Speed (ls) is a unit of Speed used in Metric system. Millimeter Per Second (mm/s) is a unit of Speed used in Metric system. Light speed also can be MARKED as c and speed of light. Mark me BRAINLIEST!!! : ) |
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| 39. |
1. Which of the following source of food is used by dog?a) Only plantsb) Only animalsc) Plants and animalsd) None of the above |
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Answer» c. PLANTS and animals I think this will HELP you and so please like and MARK it as the brainliest. |
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| 40. |
4. The stem is like a two way street. Explain. |
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Answer» Answer: It's called TWO way street because the stem TRANSFERS water and minerals to the leaves in upward DIRECTION for the photosynthesis to take PLACE by xylem.At the same time it transfers the food (glucose) from the leaves to other PARTS of the plant in downward direction by phloem. That's why it is called a two way street.
I hope it will help you. |
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| 41. |
Answer the following questions.1. What difficulties have to be faced by the nomadic tribe people?2. Which festivals are celebrated as the National festivals?3. Name any two pilgrimage places you have visited |
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Answer» 1:The difficulties faced by the Nomadic TRIBE people are food, bathing, water, education, and darkness. A:The nomadic tribe people face hardships in LIFE due to SOCIAL discrimination and alienation. B:They are deprived of the BASIC socio-economic BENEFITS such as housing, health, sanitation, education and many more. 2:Festivals are celebrated as the National festivals in India are: 1. Makar Sankranti 2. Maha Shivaratri 3. Holi 4. Easter 5. Eid al-Fitr 6. Independence Day 7. Raksha Bandhan 8. Ganesh Chaturthi. 9. Onam 10. Navratri 11. Diwali 12. Christmas 3:Vikramshila and Gaya two pilgrimage places i have visited. |
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| 42. |
give reason of the following :- 1. for the three object distance identify the mirror which will form an image equal in size to the the that of object. find at least one of object distance 2. out of the three mirror identify the mirror which would be preferred to be e used for saving purpose. 3. for the mirror B, draw any ray diagram for image formation for any two given value of object distance. |
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Answer» 3. is the CORRECT answer ok. Explanation: |
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| 44. |
Friction is caused by the ________ of the surface in contact. |
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| 45. |
Which part of the flame does goldsmith use to make jewellery ? Why ? |
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Answer» Answer: A GOLDSMITH uses the non-luminous ZONE (outermost zone) of CANDLE flame to MELT GOLD and silver because it is the hottest part of the candle flame and has most temperature. Mark me Brainliest!!! : ) |
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| 46. |
Q:- 2Do as directed(05)(1)Match the following.Ав.1.Digestion of starchA.Organic substances2.Absorption of waterB.Small intestine3.Dead components in the soilC.Large intestine4.A-levelD.Habitat of ant. rat and other such1living organisms5.B-levelE.mouthF.Presence of more mineral elements |
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Answer» hgfsifog |
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| 47. |
Write.the.names.of.four.animals.that.have.hair.on.their.skin |
Answer»
Mark me BRAINLIEST!!! : ) |
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| 48. |
Committe of your school, write a noticefor callinga meeting of library committeto discuss about repairing thethe damagedbooks |
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Answer» HELLO Ji Explanation: |
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| 49. |
Explain the difference between acid and alkali |
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Answer» An acid is a substance that has a pH lower than 7. For EXAMPLE, HYDROCHLORIC acid, SULPHURIC acid, CITRIC acid, ethanoic acid (vinegar). A BASE is a substance that neutralises an acid – those that dissolve in water are called alkalis. An alkali is a soluble substance with a pH higher than 7. |
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| 50. |
Write short note on optical glass answer in short please |
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Answer» Answer: |
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