General Science Questions Practice Question and Answer
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Q: pH of water is 2227 05c2dbfac94bba731de8f0a1d
5c2dbfac94bba731de8f0a1d- 15false
- 26false
- 37true
- 48false
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Answer : 3. "7"
Q: “Atomic theory of Matter” was given by
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5f0fe07e14ffd1272dcc08a8- 1Avogadrofalse
- 2Daltontrue
- 3Newtonfalse
- 4Pascalfalse
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Answer : 2. "Dalton"
Q: Atomic weight of an element is compared with which of the following to get the atomic weight of that element?
2220 05e7edc9ad56d695255d18861
5e7edc9ad56d695255d18861- 1Oxygenfalse
- 2Carbonfalse
- 3Hydrogentrue
- 4Nitrogenfalse
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Answer : 3. "Hydrogen "
Q: Who invented Vacuum Flask?
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60659f748f9c3e661b53e21d- 1Gregory Pincusfalse
- 2James Dewartrue
- 3Charles Babbagefalse
- 4Alexander Flemingfalse
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Answer : 2. "James Dewar"
Q: Trinitrotoluene is
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5d7b8691365d1429baab20a6- 1used to melt metalsfalse
- 2used to fuse two metalsfalse
- 3used as an abrasivefalse
- 4used as an explosivetrue
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Answer : 4. "used as an explosive"
Q: Pyramid of energy
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5e6b7c0fc34ec57f0d141f2c- 1is always upright.true
- 2is inverted only for sea ecosystem.false
- 3is always inverted.false
- 4can be both inverted or upright.false
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Answer : 1. "is always upright. "
Q: Battery's electrode?
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5ef44cbcf2ebd073795bbffb- 1must be a semiconductorfalse
- 2Should be the conductor of electricityfalse
- 3Should be a good conductor of electricitytrue
- 4None of thesefalse
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Answer : 3. "Should be a good conductor of electricity"
Q: The best conductor of heat among the following is
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5e2536a24f019a6cc27ccf74- 1alcoholfalse
- 2mercurytrue
- 3etherfalse
- 4waterfalse
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Answer : 2. "mercury"
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