General Science Questions Practice Question and Answer
8 Q: What is Chandrasekhar Limit-
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602e2db06ea6434ffa7c1460- 11.4 time of mass of the Suntrue
- 21.4 times of volume of the Sunfalse
- 32 times of mass of the Earthfalse
- 41.5 times of mass of the moonfalse
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Answer : 1. "1.4 time of mass of the Sun"
Q: What is nephron related to?
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5e575cb7beb8f66e4485d96d- 1Liverfalse
- 2Heartfalse
- 3Renaltrue
- 4Stomachfalse
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Answer : 3. "Renal "
Q: The escape velocity of the Earth is?
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61d6b203864c7424f943f89f- 115.0 km/secfalse
- 221.1 km/secfalse
- 37.0 km/secfalse
- 411.2 km/sectrue
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Answer : 4. "11.2 km/sec"
Explanation :
1. The lowest velocity used to escape the gravitational pull of the Earth is called escape velocity.
2. The escape velocity of the Earth is 11.2 km/second.
Q: Acid rain is caused due to pollution of atmosphere by
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5de8d8dc18558909d98e3d53- 1oxides of carbon and nitrogenfalse
- 2oxides of nitrogen and Sulphurtrue
- 3oxides of nitrogen and phosphorousfalse
- 4None of thesefalse
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Answer : 2. "oxides of nitrogen and Sulphur "
Q: Which colour of light is deviated least?
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6062c85b9cf7d827dcdd08b8- 1Redtrue
- 2Bluefalse
- 3Violetfalse
- 4Greenfalse
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Answer : 1. "Red "
Q: Which among the following is used to dilute oxygen in the gas cylinders used by divers?
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60ab407607f3815f3a78d61d- 1Kryptonfalse
- 2Argonfalse
- 3Heliumtrue
- 4Neonfalse
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Answer : 3. "Helium "
Q: A geostationary satellite revolves round the Earth from–
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651fce38b0fa68e1db90441d- 1East to Westfalse
- 2West to Easttrue
- 3North to Southfalse
- 4South to Northfalse
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Answer : 2. "West to East "
Explanation :
Geostationary satellites are located exactly above the Earth’s equator and revolves around the Earth in a circular orbit. Their revolving speed and direction (West to East) are exactly same as that of the Earth, which makes it look stationary from the Earth’s surface.
Q: Which one of the following doesn’t contain silver ?
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5e7c6fa0a0269f63dd99dc11- 1German Silvertrue
- 2Horn Silverfalse
- 3Red Silverfalse
- 4Lunar Causticfalse
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