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. |
What can be prevented regular balanced diet and exercise |
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Answer» Heart problems |
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| 2. |
How to find tension in pulley |
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Answer» Answer: To calculate the tension when a PULLEY is lifting 2 loads vertically , multiply gravity time 2 , then multiply it by both MASSES. DIVIDE that by the combined mass of both OBJECTS... Remember that the answer should be in Newton.. THANK you for giving such a nice question... |
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| 3. |
Friends give the new ideas about science |
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Answer» ANSWER:Humans are still evolving. The MODERN world hasn't stayed EVOLUTION's hand. ... There's no such thing as time. This is one of many universes. We might be able to turn off ageing. ... Enhanced humans are coming. ... Everything is INFORMATION. ... Understanding consciousness is no longer an IMPOSSIBLE dream. ... Most of the universe is missing. Explanation: |
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| 4. |
Electrostatic force is a non conact force to verify this which expirimebt will u perform |
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Answer» Students have many experiences such as putting batteries in devices correctly and ‘recharging’ batteries that have gone ‘flat’ that lead students to construct meanings for these terms. These meanings are often very closely linked with particular experiences. |
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| 5. |
As every thing is made up of electron and proton so how some are living and some are non living? |
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Answer» QUESTION is GREAT... |
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| 6. |
Can you help me out |
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Answer» A) 1.efficiency of nutrients in his BODY like vitamin.fat. protein ETC. |
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| 7. |
How will you prepare a saturated solution of sugar what will happend when this solution is heated |
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Answer» When this SOLUTION is heated...then all water will EVAPORATED and SUGAR wil be left behind |
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| 8. |
What can be presented if we do regular balanced diet and exercise |
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| 9. |
Give two example good conductor?? |
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Answer» Two examples of GOOD conductor are SILVER(AG) and copper(Cu) |
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| 10. |
Explain the process of dedimentation and decantation wiyh the help of an |
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Answer» Sedimentation is a process in which the sediments are settled down at the BOTTOM. Decantation is a process in which the sediments and insoluble MATTER is left down and WATER is POURED into other container. |
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| 11. |
Write the energy conversion that takes place in a hydropower plant |
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Answer» In order to generate electricity a HIGH rise dam is built to stop the flowing water.. due to this a RESERVOIR is created behind the dam .. the flowing water has lot of POTENTIAL energy which is converted into kinetic energy when the water in the reservoir is made to fall from the sliding gates at half the height from dam ....this water is taken through a pipe to the TURBINE installed at the bottom of dam .... the force of water pushes the blades of turbine and the energy is converted first from potential energy to kinetic energy n then to electrical energy |
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| 12. |
What is observed when carbon dioxide gas passed to lime water .for a short duration . for long duration |
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Answer» For SHORT PERIOD it turns MILKY and for LONG period it again turns COLOURLESS |
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| 15. |
If the sun disappears, what would be its effects? |
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Answer» Answer: If the SUN DISAPPEARS, the following will be the result. Explanation: The whole universe shall be dark. There shall be no FOOD due to the lack of sunlight which is a REQUISITE for photosynthesis. Plants being the primary producers in the food chain shall die LEADING to starving by other living organisms that depend on them. There shall be experienced a short post sun life which shall end in a little while. Organisms that do not depend on light shall survive. |
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| 16. |
Which types of stars end their life as a neutron star? |
Answer» The heavy stars, end their LIFE as neutron star.
Learn more about neutron star Difference Between a red giant and neutron star What is a neutron star? |
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| 17. |
Definition of short circuit |
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Answer» When a large amount of CURRENT get ENTERS into a conducting wire which it can not tolerate and starts heating rapidly and catches FIRE, this phenomenon is KNOWN as SHOCK circuit. |
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| 18. |
True or false - Only light can emit from the blank hole. |
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Answer» "False, light cannot emit from the blank hole. Black holes are invisible and they have such powerful gravitational FORCE that nothing, not even light can emit from it. But black holes do emit heat and as deduced by STEPHEN Hawking in 1974, they do so because of thermal RADIATION. In simple WORDS, black holes are invisible fields of gravitational forces which SUCK in whatever light there is in the space. " |
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| 19. |
True or false - A star ends its life as a neutron star when the pressure of its electrons balances its gravity. |
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Answer» "Neutron stars are formed from the broken cores of GIANT stars in supernova. When the electrons and the protons of a star blend into each other, then a neutron star is formed. Neutron stars have a high density and are much smaller in size but possess high gravitational force. The magnetic force in the neutron stars MAKE the electrons increase near the magnetic poles, thereby MAKING the star ‘PULSE’. " |
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| 20. |
True or false - Light year is used to measure time. |
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Answer» "False, light year is used to measure distance. It is often confused as a measure of time because the word light year contains the word ‘year’ which REFERS to a unit of time. Light year is used to measure the distance of OBJECTS which are very FAR AWAY like the stars, moon and the sun. " |
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| 21. |
Heavier and lighter liquids are separated by....... |
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Answer» The ANSWER is DISTILLATION |
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| 22. |
Light takes ................ to reach us from the Sun while it takes........... to reach us from the moon. |
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Answer» "LIGHT takes 8 minutes to reach us from the Sun while it takes.1. 28 seconds to reach us from the MOON. The sun is about 150 million km far from us. Light TRAVELS at 299 792 458 m/s, in VACUUM. Thus, the light from sun takes PRECISELY 8 minutes 20 seconds to reach earth. The moon is at a distance of 384,400 km and the speed with which light travels in vacuum is 299 792 458 m/s. Thus, light from moon reaches us in 1.28 sec. " |
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| 23. |
The number of fuels used in the life of a star depends on its............ |
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Answer» "The number of fuels used in the life of a star DEPENDS on its life cycle. The stars shine because of the fusion of hydrogen into helium. The temperature within their cores is 20 million degrees and this is where the fusion takes place. Stars having LARGER masses burn their FUEL MUCH faster than stars of LIGHTER masses, resulting in the star dying. " |
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| 24. |
The larger the mass of a star the faster is its....... |
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Answer» "The larger the MASS of a star, the faster is its EVOLVEMENT. The larger the star, the greater is the pressure and the TEMPERATURE exerted by it, which in turn fuses the nuclei with ease. Since their evolution is faster, owing to their larger mass, the process of fusion is faster in them resulting in their DYING out quicker than STARS with lighter mass. " |
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| 25. |
The masses of other stars are measured relative to the mass of the............. |
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Answer» The masses of the star can be MEASURED by ANALYSIS of the ORBIT of binary stars. |
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| 26. |
Kisi Vastu par गुरुत्वाकर्षण के Bal ka map Kya Hota Hai |
| Answer» F= Gm1m2/r^2 ---------- | |
| 27. |
Stars are spheres of ........... gas. |
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Answer» "Stars are spheres of incandescent gasses. They are GIGANTIC and spheroid shaped objects FOUND in the space. They are composed of very high temperature gasses with hydrogen (70%) and HELIUM (LESS than 30%) and the other remaining % of carbon, oxygen, nitrogen and metal. It has been deduced that stars are even 10 TIMES hotter than the sun. " |
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| 28. |
Stars are born out of ..... clouds. |
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Answer» Stars are born out of NEBULAS. Nebulas are cold MASSES of compressed GASES. Clouds of gases containing atoms of the gases make a Nebula. When atoms of gases in such a Nebula REACTS in some ATOMIC fission reaction, which generates too much heat and energy to start a chain reaction, then the enormous amount of light, heat, and energy that’s created transform the Nebula into a star. |
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| 29. |
For measuring large distances........ is used as a unit. |
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Answer» Answer: For measuring large distances kilometre is used as a unit. Explanation: The basic unit of measuring LENGTH is centimetres, this one is used in measuring small distances. For instance, the school RULER MEASURES small lengths in centimetres. One hundred centimeters EQUALS one metre. The metre is used in measuring medium lengths. One thousand metres equal to one kilometre. Because of its cumulative and long nature, the kilometre unit is used to measure long distances. |
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| 30. |
The end stage of the Sun will be...... |
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Answer» Currently the sun is a red GIANT. In future it will turn into a planetary Nebula. EVENTUALLY it will cool down and become a cold WHITE star called the white dwarf emitting BRIGHT light. Finally as the FATE of all extinguished stars it will one day become a black hole. |
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| 31. |
How food move inside the food pipe |
| Answer» FOOD MOVES INSIDE the food pipe with the help of peristalsis movement | |
| 32. |
What are the major differences between a star and a planet? |
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Answer» Hey mate here is your answer |
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| 33. |
What are the different constituents of our solar system? |
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Answer» The Solar SYSTEM has MANY CONSTITUENTS: Planets: There are 8 planets in the Solar System that orbit the Sun - Mercury,Venus, Earth and Mars (these terrestrial planets are mainly composed of rock and debris), and Jupiter, SATURN, Uranus andNeptune (the gas giants). |
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| 34. |
Explain with example types of asexual reproduction in unicellular organisms |
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Answer» In this TYPE of REPRODUCTION the reproduction OCCURES WITHOUT contact of opposite SEX . e.g. amoeba |
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| 35. |
How is urbanization responsible for destruction of ecosystems? |
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Answer» Urbanization: |
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| 36. |
Why force is called a vector quantity |
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Answer» As it is CALLED a vector quantity BCZ it CONTAIN characteristics same as in vector quantity such as it contain MAGNITUDE as well as direction,It's a COMPLEX quantity also which is multi dimensional,so it is. also called as a vector quantity. |
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| 37. |
Inside questions chapter 2 microorganisms :friend and foe |
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Answer» There are the microorganisms in our LARGE INTESTINE that SYNTHESIS vitamins and ALLOW them to absorb into the bloodstream. |
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| 39. |
Find the focal length of a lens of power -2.0 what type of lens is this? |
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Answer» P=1/f |
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| 40. |
Where is the world's cleanest city?? write the actual answer... |
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| 41. |
Why are silver and gold used for making jewellary |
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Answer» Silver and GOLD are USED for making jewellery because they are Noble metals as they are Noble metals that does not react with anything such as acids or oxygen present in the air that is why silver and gold are used for making JEWELRY . |
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| 42. |
Which layer of atmosphere is free of water? |
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Answer» Answer is thermosphere layer this layer is free of water and CLOUDLESS HOPE it helps you if you WANT PLEASE mark me as brainliest |
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| 43. |
Diagram of a battery be formed by joining 3 dry cells them with connecting wires |
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Answer» I HOPE you UNDERSTAND TH SYMBOLS |
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| 44. |
What is the basic unit of rayon and cotton |
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Answer» Rayon is very useful in the following WAYS: |
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| 45. |
What is a rubber socket? |
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Answer» Rubber SOCKET is nothing but which covers the test TUBE I hope thz ANSR is crct |
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| 46. |
What happens to the spring Sofa Sofa when we sit on it |
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Answer» When we SIT on it, the FORCE EXERTED by WEIGHT compresses the SPRING and transforms its shape. This proves that the force applied from the outside can change the shape of the object. Hope it helps you :) |
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| 47. |
Who invented bulb plzzzzz |
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Answer» HEY MATE here is your answer Thomas EDISON INVENTED the bulb Hope it will HELP you |
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| 48. |
How to draw human respiratory system |
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Answer» You can LOOK at the PICTURE above to SEE the respiratory system of HUMAN |
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