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. |
The image formed in water is erect or inverted |
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Answer» Answer: The IMAGE (REFLECTION) formed in the WATER is an upright virtual image DUE to the reflection of ligh t |
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| 2. |
Choose the correct optionimage is , |
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Answer» Answer: d is CORRECT |
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| 3. |
What are the three types of muscles?1. Tendons , joints , ligaments2. Cardiac , skeletal , smooth3. Both a and b4. None of the above |
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| 4. |
1) What is indicator. Explain in detail with examples. |
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Answer» Answer: Chemical indicator, any substance that gives a VISIBLE sign, usually by a colour CHANGE, of the presence or absence of a threshold concentration of a chemical SPECIES, such as an acid or an alkali in a SOLUTION. An example is the substance called methyl yellow, which imparts a yellow colour to an alkaline solution.hope it helps |
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| 5. |
If earth stops rotating,accleration durle to gravity at poles increases T/F |
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Answer» As we move from the EQUATOR to the POLES, the distance of the point of surface of earth from the centre of earth DECREASES. Hence, the acceleration DUE to gravity increases. Explanation: As we move from the equator to the poles, the distance of the point of surface of earth from the centre of earth decreases. Hence, the acceleration due to gravity increases. |
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| 6. |
Name the source of electricity in a torch. Describe its types.ans fast |
Answer» The source of electricity in a torch depends on what type of torch we are using. Mostly the torches get ENERGY from the BATTERIES we place in them and THUS the energy is CHEMICAL energy. In some cases as seen now, the torches are run from solar energy and thus the energy is solar energy. |
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| 7. |
Write reaction to justify amphoteric nature of aluminum |
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Answer» Answer: 2Al+6HCl → JUSTIFIES the AMPHOTERIC nature of aluminum. Aluminum is a metal that can easily DISSOLVE in aqueous alkalies and minerals both which signifies its amphoteric nature. The above REACTION 2Al+6HCl → justifies this amphoteric nature of aluminum. |
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| 8. |
Why can't our elbows bend backwards? |
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Answer» Answer: |
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| 9. |
Two uses of optical glass |
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Answer» OPTICAL glass is perhaps the most COMMON type of MATERIAL USED in optical applications. ... It can be used in a variety of applications including: Precision lenses. Pressure sensors. Viewing windows. Instrument windows. Laser systems. Beam displacement. |
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| 10. |
What is force? please reply fast |
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Answer» Answer: In physics, a force is any interaction that, when unopposed, will CHANGE the motion of an OBJECT. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a PULL. A force has both magnitude and direction, making it a VECTOR QUANTITY. |
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| 11. |
1. How hospitals are categorized based on bed strength? |
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Answer» Short-term or short-stay hospitals: These are hospitals where over 90% of all patients admitted stay LESS than 30 days. Long-term or long-stay hospitals: These are hospitals where over 90% of all patients admitted stay 30 days or more, i.e. mental hospital. ... These are usually 50-200 bedded hospitals. Mark me on BRAIN list |
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| 12. |
Blue bins are used for the collection ofa)Industrial wastec)Toxic wasteb) Recyclable wasted) Compostable w |
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Answer» RECYCLABLE WASTE is your answer Explanation: |
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| 13. |
6.Simple pendulums are not shows periodic motion.in the chestvit True or false |
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Answer» Answer: |
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| 14. |
What is chlorophyll . |
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Answer» CHLOROPHYLL is a green COLOUR pigment FOUND in leaves of green plants chlorophyll is essential for the PROCESS of photosynthesis and is utilised by the plants for making their food by the process of photosynthesis |
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| 15. |
Some acid are harmful for human give reason |
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Answer» Due to their corrosive nature, they can irritate or EVEN BURN the EYES, irritate the skin, and cause respiratory distress. The risk is higher when they are concentrated, but even when diluted they can be hazardous. |
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| 16. |
Why the top of building is sharply pointed |
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Answer» Lightning CONDUCTOR is a device used to protect a building from the effect of lightning. A lightning conductor is made up of THICK strip of metal usually of COPPER. The TOP end of the lightning conductor is pointed like sharp spike and its fixed above the highest POINT of building. |
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| 17. |
Which of the following is a chemical change?Which of the following is a chemical change?1. Ice turns into water2. Bursting of crackers3. Stretching of a spring4. Melting of a wax5. Other: |
Answer»
hope it HELPS you please MARK me as brainliest and fooloow me |
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| 19. |
Match the following dholavira |
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Answer» i think you are asking from harrapan civilization |
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| 20. |
What are the advantages and limitations of solar energy? |
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Answer» Advantages of SOLAR Energy Disadvantages of Solar Energy Reduces Electricity Bills Weather Dependent Diverse APPLICATIONS Solar Energy STORAGE is Expensive Low Maintenance Costs Uses a LOT of Space Technology DEVELOPMENT Associated with Pollution |
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| 21. |
If your father raises a hammer that has a mass of 2kg at a distance of 0.5m to push a nail onto a piece of wood. how much work dond he actually do each time in lifting the hammerGiven:unknown:sulotion:Final answer: |
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Answer» Answer: 20N Explanation: mass (m)=1kg Initial velocity (U) =2m/s distance covered (s)= 0.01m USING (3)rd equation of motion v2=u2=2as ∴ final velocity (V)=0 (nail does not move further) 0=(2)2+2a×(0.01) a=−200m/s2 Force of IMPACT i..e. applied by hammer F=ma =(1kg)(200m/s2) F=200N Now, using (1) st equation of motion v=u+at ∵v=0 0=2+(−200)t t=−200−2 t⇒10−2sec |
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| 22. |
TIV. State True or False1 An electromagnet does not attract a piece of iron2.We can obtain an enlarged and erect image by a convex mirrorChlorine and orone are used to disinfect the water4. The animal dung provides nutrients to the seedlings to grow.S.Rainwater harvesting is a method of raising water table6. Simple pendulums are not shows periodic motion7 Diaphragm is found in the chest cavity.Os Plants which synthesis their food themselves are called Saprotrophs. |
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Answer» bsbxbxbxbbxndjslnabsbznx |
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| 23. |
Difference between water mill and flou mill |
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Answer» Answer: As NOUNS the difference between watermill and flour is that watermill is a MILL (for whatever purpose) powered by water while flour is powder obtained by GRINDING or MILLING cereal grains, especially wheat, and USED to bake bread, cakes, and pastry. |
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| 24. |
Define menopause and menarche |
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Answer» Answer: Menarche is the starting STAGE, while menopause is the ENDING stage of the menstrual cycle in females. Menarche starts at the age of approximate 11-16 years, whereas menopause MAY occur between the age of 45 – 50 years. |
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| 25. |
(2) Match the column:Column 'A'Column 'B'a) Woolb) Silkc) Juted) Cottone) Nylon1) Rayon8) Birdh) Mohairi) Cashmerej) Angorasilkwormjute plantcotton plantartificial silksheepfeatherssynthetic libreAngora goatcashmere woolangora rabbit |
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Answer» a) wool ------ sheep b) silk--------- silkworm c) jute --------jute plant d) cotton------ cotton plant e) nylon------ synthetic fibre F) rayon---- artificial silk g) bird---------feathers h) mohair ----- ANGORA goat i) cashmere------ cashmere wool j) angora------angora rabbit hope this is helpful for you |
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| 26. |
Please answer me... class 8th science chapter- sound. |
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| 28. |
Explain the usefulness of chemical changes in everyday life |
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Answer» Explanation: Examples of chemical reactions in everyday life INCLUDE photosynthesis, rust, baking, digestion, combustion, chemical batteries, fermentation, and washing with soap and water. Chemical reactions OCCUR everywhere in the WORLD around you, not just in a CHEMISTRY lab. helpful to you |
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| 30. |
A zyogote is formed as a result of __________. |
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Answer» Answer: a zygote is formed from the UNION of TWO gametes, and is the first stage in a HUMAN organism's development. Zygotes are PRODUCED by fertilization between two haploid cells, the ovum and the sperm cells, which make a diploid cell. Diploid cells have copies of both parents' CHROMOSOMES and DNA. Explanation: HERE IS YOUR ANSWER HOPE IT WILL BE HELPFUL |
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| 31. |
Define Balance diet..??answer me fast....plz |
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Answer» A diet that contains all the vital NUTRIENTS REQUIRED by a human body is called a balanced diet. Balanced diet COMPRISES of vital nutrients like carbohydrates, fats, VITAMINS, minerals, PROTEINS, and fiber. Hope it is helpful for youhave a nice day |
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| 32. |
Please answer these questions correctly I will mark as barinliest please 1. An automobile travelling at an average speed of 75 km/h takes 5 hours toreach town B from town A. Calculate the distance between A and B.2. Calculate the time period of a simple pendulum if it takes 48 seconds tocomplete 12 oscillations .Number of oscillations made by the simple pendulum = 12Time taken by the pendulum to make 12 oscillations = 48 s3. The average speed of the car is 30 km/h. truck travels 540 kilometres in4.5 hours. Calculate its speed.4. A spaceship travels 36000 km in one hour.Express its speed in km/s5, Estimate that how many hours are there in a year. |
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Answer» Answer: 1:28 2:18.009 3:56 4:000.8 5:89 |
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| 33. |
7. Short answer type questions.(a) What is transpiration?(b) What are the components of bloc(c) Define dialysis.(d) What is the importance of sweating |
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Answer» Answer: a. the process of water passing out from the surface of a plant or leaf b.A BLoC has two simple COMPONENTS: SINKS and Streams, both of which are provided by a StreamController. You add streams of event/data input into a Sink and listen to them as streams of data output through a Stream c.a process for separating substances from a liquid, ESPECIALLY for taking waste substances out of the blood of people with damaged kidneys d.Sweat glands occur all over the body, but are most numerous on the forehead, the armpits, the palms and the soles of the feet. Sweat is mainly water, but it also contains some salts. Its main function is to CONTROL body TEMPERATURE. As the water in the sweat evaporates, the surface of the skin cools. |
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| 34. |
Q2) Match the column:Column 'A'Column ‘B'a Woolb) Silkc) Juted) Cottone) Nylonf) Rayong) Birdh) Mohairi) Cashmerej) Angorasilkwormjute plantcotton plantartificial silksheepfeatherssynthetic fibreAngora goatcashmere woolangora rabbit |
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Answer» Answer: 1. Wool sheep 2. Silk SILKWORM 4. Cotton cotton plant 5. Nylon synthetic fibre 6. Rayon artificial silk 7. Bird feathers 8. Mohair ANGORA rabbit 9. Cashmere cadhmere wool 10. Angora. Angora GOAT |
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| 35. |
पटाचे जताना हानिकारक को रोता है |
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Answer» आपको भी काफी नुकसान हो सकता है। क्योंकि पटाखे से निकलनेवाली गैस सल्फर डाई ऑक्साइड, नाइट्रस ऑक्साइड कार्बन मोनो ऑक्साइड और हेवी मेटल्स सल्फर, लेड, क्रोमियम, कोबाल्ट, मरकरी मैग्निशियम हम सभी के लिए खतरनाक है। यह स्वस्थ्य व्यक्ति को तुरंत बीमार कर सकता है। ऐसे में बीमार व्यक्तियों को ज्याद ध्यान देने की जरूरत है। |
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| 36. |
3) What are these garments usually made of? |
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Answer» fibres Explanation: |
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| 37. |
Pdf of science journal Maharashtra state board STD 9 |
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Answer» kek be bememmemdms I will be there at the same time I don't have a car so I can get the money to you and your FAMILY a very happy and prosperous NEW year to you too my the same THING I can think of is that only i bot or 9 the same time I don't have a car so I can get a car and I will send the money to PAY for the shocj I will have a car Explanation: hbfg be friends with you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your family a very happy and prosperous New year to you and your HGH HGH HGH HGH HGH yy |
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| 38. |
मय-3 घण्टे scienceka pepar ट:- सभी प्रश्न हल करना अनिवार्य है।न.01 सही विकल्प चुनकर लिखिए-निम्न में से कौन इतिहास जानने का स्त्रोत है।1.पानी2.पेड़3.मिट्टी के बर्तन4 . पेन |
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Answer» gsufsfudtusrys Explanation: digisfisgisgksgidgdfzjfz tsufsj |
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| 39. |
What is magnetic field??plz answer me fast.. |
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Answer» Explanation: an area around a magnet or MATERIALS that behave LIKE a magnet, where there is a FORCE that will attract some metals TOWARDS it. |
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| 40. |
Changes.(2)8. Migratory birds fly to faraway places because of9. Burning of wood and coal causesof air.10. Least polluting fuel for a vehicle is |
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Answer» Answer: Explanation: (2) 8.Migratory birds fly to far away places because of CLIMATIC changes. Bird migration is the regular seasonal movement, often north and south along a flyway for BREEDING, food availability, HABITAT and weather. For example, a flock of barnacle geese migrates during autumn. 9. Burning of wood and coal causes pollution of air. 10.Least polluting fuel for VEHICLES is compressed natural gas (CNG). |
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| 41. |
How do we know that soil has air in it |
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Answer» Explanation: TAKE a glass BEAKER add some soil in it, then pour some water on the soil SLOWLY, the AIR-bubbled comes out of the soil. This proves that soil HOLDS air in it. |
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| 42. |
Please answer me.... class 8th science chapter- pollution of air and water. |
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| 43. |
Are plants growing in hot and dry placesO XerophytesO HydrophytesO MesophytesO Saprophytes |
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Answer» Answer: The PLANTS that GROWS in HOT dry PLACE is CALLED Xerophytes. |
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| 44. |
MicalsNon-biodegradable waste includeslose, aa) Vegetable peelsens,b) Leftover foodc)Used paperd) Glass |
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| 45. |
What is the difference between prokaryotes and eukaryotes |
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Answer» Answer: PROKARYOTIC cells comprise bacteria and archaea. They TYPICALLY have a diameter of 0.1–5 μm, and their DNA is not contained within a nucleus. Instead, their DNA is circular and can be found in a REGION called the nucleoid, which floats in the CYTOPLASM. Prokaryotes are organisms that consist of a single prokaryotic cell. EUKARYOTIC cells are found in plants, animals, fungi, and protists. They range from 10–100 μm in diameter, and their DNA is contained within a membrane-bound nucleus. Eukaryotes are organisms containing eukaryotic cells. |
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| 46. |
The Kyoto Protocol is associated with one of the following |
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Answer» Explanation: GLOBAL warming and climate CHANGE:-The Kyoto Protocol is an international agreement linked to the United Nations FRAMEWORK Convention on Climate Change, which commits its Parties by setting INTERNATIONALLY binding emission reduction TARGETS for GHGs. |
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| 47. |
1.What are the different ways in which water gets contaminated ?At an individual level. how can you help reduce air pollution?2.3.Clear, transparent water is always fit for drinking. CommentYou are a member of the municipal body of your town. |
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Answer» SMALL IDENTIFIER RISK Washingtonian |
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| 48. |
How much work is actually done in pushing a box through a distance of 1.2m along the floor with force of 200n?given:Unknow:solution:Final answer: |
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Answer» Explanation: WORK can be CALCULATED with the equation: Work = Force × Distance. The SI unit for work is the joule (J), or Newton • meter (N • m). One joule EQUALS the amount of work that is done when 1 N of force moves an object over a distance of 1 m. |
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| 49. |
How cyclones are formed ? |
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Answer» To form a cyclone, WARM, moist air over the ocean RISES upward from near the surface. As this air moves up and away from the ocean surface, it leaves is less air near the surface. So basically as the warm air rises, it causes an AREA of lower air pressure below. |
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