General Science Practice Question and Answer
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Q: What is the product formed when sodium bicarbonate is heated strongly?
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60920368265c9d1ad0127bed- 1Sodium Peroxidefalse
- 2Sodium Monoxidefalse
- 3Sodium Carbonatetrue
- 4Sodium Hydroxidefalse
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Answer : 3. "Sodium Carbonate "
Q: Which of the following metals is used in spacecraft to tolerate high temperatures?
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5dc4d59c41768167982a3a6b- 1Fefalse
- 2Titrue
- 3Nifalse
- 4Pbfalse
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Answer : 2. "Ti"
Q: Which one of the following is not a liquid permanent tissue?
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5db2b15adda2a44b4cb5c838- 1Kolenkaimafalse
- 2Xylemtrue
- 3Cambiumfalse
- 4Top meristfalse
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Answer : 2. "Xylem"
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: Atomic weight of an element is compared with which of the following to get the atomic weight of that element?
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5e7edc9ad56d695255d18861- 1Oxygenfalse
- 2Carbonfalse
- 3Hydrogentrue
- 4Nitrogenfalse
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Answer : 3. "Hydrogen "
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: Hybridization is
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5ecc934c7bb74b48ff92be25- 1downward movement of water through soilfalse
- 2a process of tilling the landfalse
- 3decayed vegetable matterfalse
- 4cross-fertilization between two varietiestrue
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Answer : 4. "cross-fertilization between two varieties "
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