General Science Questions Practice Question and Answer
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Q: Pyramid of energy
2293 05e6b7c0fc34ec57f0d141f2c
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: Which of the following holds the Seking DNA?
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5e588f5dc202fc4e80c362e0- 1Centriolfalse
- 2Golzikayfalse
- 3Lysosomefalse
- 4Mitocochondratrue
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Answer : 4. "Mitocochondra"
Q: Plants absorb dissolved nitrates from soil and convert them into 2290 05edf03be8c4c964f73d3ae9d
5edf03be8c4c964f73d3ae9d- 1proteinsfalse
- 2free nitrogentrue
- 3ureafalse
- 4ammoniafalse
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Answer : 2. "free nitrogen"
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: 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: pH of water is 2282 05c2dbfac94bba731de8f0a1d
5c2dbfac94bba731de8f0a1d- 15false
- 26false
- 37true
- 48false
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Answer : 3. "7"
Q: Which of the following is used as retardant in nuclear reactor?
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5e37bdc1ad02e21163c615d2- 1Thoriumfalse
- 2Graphitetrue
- 3Radiumfalse
- 4Ordinary waterfalse
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Answer : 2. "Graphite"
Q: “Atomic theory of Matter” was given by
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5f0fe07e14ffd1272dcc08a8- 1Avogadrofalse
- 2Daltontrue
- 3Newtonfalse
- 4Pascalfalse
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Answer : 2. "Dalton"
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