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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. |
Explainanythe vetocitymeliumthofactors affectingof soundgessous |
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Answer» Factors affecting SPEED of SOUND in gas Factors Affecting the Speed of Sound in Gas Effect of density on speed of sound - result. v=ργP. ... Effect of TEMPERATURE on speed of sound - result. VT2=VT1+0. ... Effect of humidity on speed of sound - result. Speed of sound increases in proportion to humidity in air. ... Effect of direction of wind on speed of sound - result. ... Factors not affecting the speed of sound - result. |
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| 2. |
How will you differentiate acquired traits from inherited traits? |
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Answer» ACQUIRED traits are the one that a person develops during his lifetime. These are not PASSED from one generation to another. On the other hand, inherited traits are present in the person since the TIME of his BIRTH and are passed on from one generation to another. |
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| 3. |
Exercises1. Compare the properties of electrons, protons and neutrons2. What are the limitations of J.J. Thomson's model of the atom?3. What are the limitations of Rutherford's model of the atom?4. Describe Bohr's model of the atom.5. Compare all the proposed models of an atom given in thischapter.6. Summarise the rules for writing of distribution of electrons invarious shells for the first eighteen elements.7. Define valency by taking examples of silicon and oxygen.SCIENCE |
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| 4. |
1. What do you mean by natural resources ? |
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| 5. |
What do you mean by electroplating? How does it takes place? |
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Answer» Answer: Electroplating is the PROCESS of applying a metal coating on another PIECE of metal (or another conductive surface) through an electro-deposition process. In electroplating, the deposited metal BECOMES part of the EXISTING product with the plating/coating. |
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| 6. |
What is cells?what are types of cells? |
Answer» Hërê is your answer dear:-Cell TYPES. Cells are of two types: eukaryotic, which CONTAIN a NUCLEUS, and prokaryotic, which do not. Prokaryotes are single-celled organisms, while eukaryotes can be either single-celled or multicellular.hope it's help you ✌️ |
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| 7. |
Fill in the blank .. |
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Answer» Answer: 1.zygote 2.speed 3.complete 4.Light energy 5. 6.60% |
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| 9. |
Salt dissolves in water. But as salt is constantly added to the water, at some pointsalt appears at the bottom of the vessel. Why does this happen? |
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Answer» Answer: because it has limit of DISSOLVING properties therefore when we ADD more than its limit it cannot be dissolved in it so it appears in the BOTTOM of vessel... |
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| 10. |
2. Which of the following is a synthetic fibre?(a) Silk (b) Nylon (c) Jute (d) Wool |
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Answer» Explanation: |
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| 12. |
2) Distinguish the following. (04)1) Laboratory thermometer and Clinical thermometer. |
Answer» Similarities Both thermometers are used to MEASURE temperature and both of them use mercury. Differences Clinical thermometer is used to measure human body temperature WHEREAS LABORATORY thermometer is used to measure temperature of other object which has HIGHER temperature than human body temperature. |
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| 13. |
1:- A Identify the type of tooth indicated by the alphabet A, B and C by observing the figuregiven below.(03)B Answer correctly. (03)1) Which animal gives natural fibers?2) Thin and expensive fiber which are popular as Kashmiri is obtained from which animal?3) Which fiber are soft, shiny and flexible?Q:- 2 Do as directed (05)(1) Match the following.A B1. Digestion of starch A. Organic substances2. Absorption of water B. Small intestine3. Dead components in the soil C. Large intestine4. A-level D. Habitat of ant, rat and other such living organisms5. B-level E. mouthF. Presence of more mineral elements(2) Distinguish the following. (04)1) Laboratory thermometer and Clinical thermometer. 2) Acid and Base.Q:- 3 Classify the following into chemical changes and physical changes. (06) Are not usually reversible. One or more new objects are formed. No sound or gas is produced. The shape or dimension of the object changes. New smell is not produced. Heat or radiation is produce. |
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| 14. |
Certain materials which have good relative mobility of electrons within them are called: |
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| 15. |
(B) Classify the below given properties for unicellular organisms and multicellular organisms. (3) Its body is made up of more than one cell. It has an organ or organ system. It does not contain tissue. Fish is an example of this. Euglena is an example of this. Its body is made up of a single cell. |
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Answer» Answers : 1) Multicellular 2) Multicellular 3) Unicellular 4) Multicellular 5) Unicellular 6) Unicellular Explanation: Hope it helps Plz MARK as brainliest ♥️ |
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| 16. |
What will your weight be on the moon if you weight 39 kg on the earth |
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Answer» Answer: On the moon that 39 KG child would have a WEIGHT of 6.64 Newtons (kg multiplied by gravity) because the moon's gravity is 1/6th of the EARTH's gravity. Your mass on any planet on the solar SYSTEM (Jupiter, Venus, Earth, or anywhere else) is the same because the AMOUNT of matter in you does not change. Explanation: |
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| 17. |
A B1. Digestion of starch A. Organic substances2. Absorption of water B. Small intestine3. Dead components in the soil C. Large intestine4. A-level D. Habitat of ant, rat and other such living organisms5. B-level E. mouthF. Presence of more mineral elements |
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Answer» fyitfftiigkkgjgggfuhfifdfukfjh |
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| 19. |
Draw a labelled ray diagram to show the formation of the image of a pointobject by a plane mirror. |
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Answer» MARK me as BRAINLIEST and me |
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| 20. |
What will your weight be on the moon if you weight 36 kg on the earth |
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Answer» Answer: 6 KG Explanation: WEIGHT will be 1/6of the earth. So weight will be 6 KG on moon. Surface gravity on Moon is 1/6th that of earth. |
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| 21. |
The fusion of male and female gametes is termed as ____________ as fertilisation |
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Answer» Answer: Animals and plants can reproduce using SEXUAL reproduction. In sexual reproduction new ORGANISMS are produced from the fusion of a male sex cell with a FEMALE sex cell. This fusion of GAMETES is called fertilisation. Sex cells are ALSO known as gametes. |
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| 22. |
Q.4.Solve the following question1. complete the given incomplete tablessroNomberof carbonatomsNumber of -CH2 unitsNoo1NameCondensedstructuralformulalo methanol CH3OH20 ethanolC оCH3 CH 2 orCH3 CH₂ CHoolU. Butanolلی304 |
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| 23. |
The table shows the weather data for a week of a north-western Indian state. What can be interpreted from this weather data?a) It is a winter season. b) It is a spring season. c) It is a rainy season. d) It is a summer season. |
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Answer» Answer: B. po Ang sagot it is a SPRING season Explanation: #CARRY ON LEARNING |
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| 24. |
CLASSIFY INTO CHEMICAL CHANGE AND PHYSICAL CHANGE1] ARE NOT USUALLY REVERSIBLE2]ONE OR NEW OBJECT ARE FORMED3]NEW SMELL IS NOT PRODUCED4]HEAt or radiation is produced5]TH SHAPE OF DIMANSION CHANGES |
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Answer» 1 chemical change 2 chemical change 3 physical change 4!chemical change 5 physical change Mark it as brainliest I will ANSWER all your QUESTIONS |
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| 25. |
What is shown in the given figure?a) Weaving of cotton from the fibre.b) Ginning of cotton.c) Harvesting in the cotton field. d) Making of yarn from the fabric. |
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Answer» Answer: C)Cotton picking machines have spindles that pick (twist) the seed cotton from the burrs that are ATTACHED to plants' STEMS. Doffers then remove the seed cotton from the spindles and knock the seed cotton into the CONVEYING system. alternating bats and brushes to knock the open bolls from the plants into a conveyor. Explanation: sorry i can KEEP only c point but mark me as brainlist plz |
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| 26. |
Distinguish the following. (04)1) Laboratory thermometer and Clinical thermometer. 2) Acid and Base |
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Answer» Answer:
<U>The clinical thermometer is used to measure body temperature, however, laboratory thermometer is not used for the purpose of measuring body temperature. The temperature range of clinical thermometers is 35°C to 42°C and that of laboratory thermometers is -10°C to 110°C..
A substance, mostly liquid that donates a proton or accepts an electron pair in reactions. An acid increases the concentration of H+ ions. A base is a substance that releases HYDROXIDE (OH-) ions in AQUEOUS SOLUTION, donates electrons and accepts protons.I hope it helps u ✌️ |
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| 28. |
If the angle between the mirror & reflected ray is 23 digree, what is the angle of incidence of the incident rayplease answer this question |
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Answer» ANGLE of INCIDENCE is equal to angle of REFLECTION so the answer is 23 degree 23 degree Mark my answer as Brainliest |
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| 29. |
The current flowing is the magnetic field inside a long coil (A) Homogeneous B) Zero (C) heterogeneous (D) Partially similar and partially different |
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Answer» (D) PARTIALLY similar and partially different Explanation: I don't KNOW what is answer but when I search this answer was there so please mark me as BRAINLEST |
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| 30. |
by tomorrow morning and I love you so much baby I will be in touch without the kids and the other one is I'd like to see you and I will be there at the same time I will be there in the morning and I have a few questions for you about the job I will be there at the same time I will be there at the same time I will be there at the same time I will Haven is the one that has the things I do for you to make a decision by the things I do for you and the things I said I would do |
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| 31. |
Who discovered the penicillin?A) Robert Brown B) Dr. Alexander FlemingC) Robert Hooke D) Leuwen Hock |
Answer» B) Dr. ALEXANDER FLEMING DISCOVER the penicillinHope it HELPS you |
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| 32. |
17. Which involuntary actions are controlled by pons?18. What is heredity ?go |
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Answer» Answer: The pons contains nuclei that relay SIGNALS from the forebrain to the cerebellum, along with nuclei that deal primarily with SLEEP, RESPIRATION, swallowing, bladder control, hearing, equilibrium, taste, eye movement, facial expressions, facial SENSATION, and posture. the passing on of physical or mental characteristics genetically from ONE generation to another. |
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| 33. |
2. Plants do not move from one place to another. Why are they called living things?(Hint: Living things have other features too.) |
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Answer» Answer: It is because they EAT, grow , breathe i.e they TAKES CO2 and LEAVES o2 Explanation: Please mark it as the BRAINLIEST |
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| 34. |
Substitute symbol for names and balance the chemical equationa. Hydrogen + Chlorine -------------------Hydrogen Chlorideb. Magnesium + Carbon dioxide ------------------- Magnesium + Oxygen |
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Answer» a. H2+cl2--2HCl |
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| 35. |
A.2.Tick() the correct options:The wastewater produced and released by hospitals isO b(b) commercial sewage(a) domestic sewage(c) industrial sewage(d) rainwaterThe organic impurities present in sewage are(a) bacteria 0 (b) phosphorus (c) human faeces O (d) nitrates3. An underground network of interconnected pipes is called(a) sewageO (b) sewers O (c) sewerage(d) sewing4. Anaerobic bacteria is added in the digester tank to decompose the organic matter to produce(a) foul smell0 (b) biogas O (c) sludge O (d) sewage5. Floating impurities (such as grease) in the sedimentation tank are removed by(a) screens 0 (b) skimmer O (c) cleaner6. Which one of the following is an example of low cost onsite sewage disposal system?O (d) floater(a) septic tanks O (b) chlorination (c) land fillo(d) draining |
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Answer» Explanation: |
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| 36. |
Plz answer fast ⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ |
Answer»
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| 37. |
A long period of time when there is a little or no rain in a region |
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| 38. |
Q 1:- A Identify the type of tooth indicated by the alphabet A, B and C by observing the figuregiven below.(03)B Answer correctly. (03)1) Which animal gives natural fibers?2) Thin and expensive fiber which are popular as Kashmiri is obtained from whichanimal?3) Which fiber are soft, shiny and flexible?Q:- 2 Do as directed (05)(1) Match the following.A B1. Digestion of starch A. Organic substances2. Absorption of water B. Small intestine3. Dead components in the soil C. Large intestine4. A-level D. Habitat of ant, rat and other suchliving organisms5. B-level E. mouthF. Presence of more mineral elements(2) Distinguish the following. (04)1) Laboratory thermometer and Clinical thermometer. 2) Acid and Base.Q:- 3 Classify the following into chemical changes and physical changes. (06) Are not usually reversible. One or more new objects are formed. No sound or gas is produced. The shape or dimension of the object changes. New smell is not produced. Heat or radiation is produce.2Chemical changes Physical changesQ:- 4 Do as directed. (09)(1) How would you check the presence of starch in leaves?(2) Nehabhabhi takes two types of fiber, natural and synthetic. She does not knowwhich one is natural fiber and which is synthetic fiber. Which activity you will suggestto identify the fibers?(3) You are given three solutions A, B and C acid, base and neutral respectively. It isnot possible to identify them just by looking how will you identify the type of solution.Q:- 5 Do as directed. (10)(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.Q:- 6 Do as directed.(1) Blue coloured solution is given in the figure. Which solution is it? What causes thecolour change in this solution. Explain.(03)(2) A flag near the check post furls in the direction of sea. Is it midnight or afternoon?Why?(03)(3) Describe the experiment showing the conduction of heat in solid substance withdiagram.(04)Q:- 7 Complete the equation (04)1.SunlightCarbon dioxide + Water ___________ + ____________Chlorophyll2. Acid + Base _______________ + _____________Blue colour solutionIron nailgreen colour solutionRadish iron nail3Q:- 8 While doing the experiment of percolation in your field you found that 400ml water takes10 minutes time then what is the percolation rate of the land?(05)Q:- 9 Draw the diagram of the digestive system of ruminating animal and write down thenames of any two organs.(05)Q:- 10 Do as directed.(1) How will you make China rose (jasudpatra) using materials found around you? (03)(2)How will you make anemometer using materials found around you? How will you use it? (03)Q:- 11 Do as directed. (10)(1) Explain the usefulness of chemical changes in everyday life.(2) Which effective safety measures will you take during cyclone? |
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Answer» this is the answer your OK |
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| 39. |
What is volume of air |
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Answer» Answer: Definition. Air VOLUME. the AMOUNT of space that the air OCCUPIES. Air Volume Flow RATE. the volume of air that passes through a fan, duct or system over a unit of time - the SPEED of the air. |
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| 40. |
Explain the difference on the basis of properties ( Any Three)(1) Thermosetting plastics and thermoplastics.(2) Physical properties of metals and non metal physical properties.(3) Useful micro organisms and harmful micro organisms.(4) Sexual reproduction and asexual reproduction. |
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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: may be solid, liquid or gas at room temperature. has lower melting point than metals. has lower boiling point than metals. non-lustrous - dull, not shiny. poor CONDUCTORS of heat. poor conductors of electricity. brittle - break when stretched. low tensile STRENGTH - easily broken. |
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| 41. |
Q-10 (A) Do as directed. (6)(1) Give your suggestions to prevent air pollution. (2) Explain the benefits of planting new trees in proportion to the number of cut trees ? |
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Answer» Answer: 1) Reduce the number of trips you take in your car. Reduce or eliminate fireplace and WOOD stove use. Avoid burning leaves, trash, and other materials. Avoid using gas-powered LAWN and garden equipment. 2)Trees are benefits to our life because it give oxygen , WATER so no etc. The number tree cutting by man in this cutting prosse the EARTH will be heat up or it may like EARTHQUAKE, and Tsunamis. Explanation: |
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| 42. |
When the land become dry and it top layer is brown always by wind Italy to dash |
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Answer» Answer: mountain SOIL Explanation: Soil VARIABILITY in mountain areas Mountain PASTURE soils and plant species richness in the Austrian Alps Peatlands and ORGANIC soils High-elevation soils in the Central Apennines Soil genesis in RECENTLY deglaciated areas. hope it helps you |
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| 43. |
Useful microorganisms and harmful microorganism. please give answer of this question |
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Answer» x-vjuidryjfyygvgghs
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| 44. |
A monkey canبا همهeasily live on tree . Give reason. |
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Answer» Answer: They have long legs and ARMS that are flexible so that they can climb with them. Monkeys don't swing through the trees though like many PEOPLE BELIEVE. Only Apes are able to do that DUE to the away in which their shoulders are formatted. Explanation: mark me as brainiest |
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| 45. |
A student noticed a forecast in a newspaper, as shown in the image.The student claimed that it is a weather forecast. Which best likely describes the reason for defining it as weather forecast? a) It is representing the temperature of a place b) It is representing the climatic conditions of a place c) It is representing the occurrence of rain in a place d) It is representing the day-to-day atmospheric conditions of a place |
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Answer» Answer: answer is d... Explanation: |
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| 46. |
Why do doctors usually advise us to consume fruits instead of fruit juices? |
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Answer» From Katherine Zeratsky, R.D., L.D. Juicing is no healthier than EATING whole fruits and vegetables. Juicing extracts the juice from fresh fruits or vegetables. The LIQUID contains most of the vitamins, minerals and plant chemicals (phytonutrients) found in the fruit. |
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| 48. |
A ray of light is incident on a plane mirror and forms an angle of 40degree with normal. Calculate the angle of reflection |
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Answer» Explanation: 40 is the ANSWER for above question ANGLE of INCIDENCE = angle of reflection 40° is the answer |
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| 49. |
standard 6th science paper Q. 2 on the basis of which characteristics , jute is considered as a natural fiber choose the correct option |
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Answer» Answer: 1-c 2-b 3-d |
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