General Science Questions Practice Question and Answer
8 4 Q:
64c38a8666a41f484c1cff4c Answer : 4. "Thiamine"
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Q: Which of the following was the first B vitamin discovered in 1897?
1665 064c38a8666a41f484c1cff4c
64c38a8666a41f484c1cff4c- 1Folatefalse
- 2Biotinfalse
- 3Riboflavinfalse
- 4Thiaminetrue
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Answer : 4. "Thiamine"
Explanation :
1. The first vitamin discovered in 1897 was thiamine, also known as vitamin B1.
2. Thiamine was discovered by Dutch physician Christiaan Eijkman.
3. Vitamin B1 helps body cells convert carbohydrates into energy and maintain proper functioning of the heart, muscles and digestive system.
Q: Removal of land by the action of air and water is called?
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5e5761f12ec0ee6eac1131e0- 1Erosiontrue
- 2Fossil buildingfalse
- 3Calci Buildingfalse
- 4Salt Buildingfalse
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Answer : 1. "Erosion "
Q: Which of the following is false?
Sound waves are _________ waves.
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5ee85c07109b5d6e015e31edSound waves are _________ waves.
- 1Pressurefalse
- 2Longitudinaltrue
- 3Electromagneticfalse
- 4Mechanicalfalse
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Answer : 2. "Longitudinal"
Q: Galvanised iron sheets have a coating of
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5d777a30315eb75b1463e6a7- 1leadfalse
- 2chromiumfalse
- 3zinctrue
- 4tinfalse
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Answer : 3. "zinc"
Q: Energy possessed by a body due to its stationary is called its
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5de48fe56528fb7f3ab00ab6- 1heat energyfalse
- 2kinetic energyfalse
- 3potential energytrue
- 4chemical energyfalse
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Answer : 3. "potential energy"
Q: A typical example of a semiconductor is _______?
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5fe1bcbb4c864b4aa0de4b47- 1Platinumfalse
- 2Germaniumtrue
- 3Quartzfalse
- 4Micafalse
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Answer : 2. "Germanium"
Q: National good governance day is observed in India on-
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5e7c34a29b7cd81e41faa7ed- 1December 24false
- 2December 25true
- 3December 26false
- 4December 31false
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Answer : 2. "December 25"
Q: Light travels at the fastest speed in
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5ed72721b516791f264a7739- 1glassfalse
- 2waterfalse
- 3hydrogenfalse
- 4vacuumtrue
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Answer : 4. "vacuum"
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