General Science Questions Practice Question and Answer
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Q: For which invention is Otto Hahn famous?
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607eb3f4c91527511d8e7133- 1Atom bombtrue
- 2Televisionfalse
- 3X-raysfalse
- 4Miner’s safety lampfalse
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Answer : 1. "Atom bomb "
Q: Who the following Scientist is associated with discovery of electron?
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602f56106ea6434ffa8057d8- 1Galileofalse
- 2J.J Thomsontrue
- 3Einsteinfalse
- 4C.R.T Wilsonfalse
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Answer : 2. "J.J Thomson"
Q: Endothermic reactions are those in which?
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606c26b96a85553684ddc584- 1Temperature increasesfalse
- 2Light is producedfalse
- 3Heat is evolvedfalse
- 4Heat is absorbedtrue
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Answer : 4. "Heat is absorbed"
Q: Why do you like to paint the house white in summer?
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5fc9cf215c47b65b5b2c2213- 1the eye looks goodfalse
- 2are bad conductors of heatfalse
- 3Heat has good reflectorstrue
- 4are conductors of heatfalse
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Answer : 3. "Heat has good reflectors"
Q: What happens to the speed of a cycle when it travels on a rough surface?
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5ee88a3679b5ea388bed4575- 1Increasesfalse
- 2Decreasestrue
- 3Remains the samefalse
- 4None of thesefalse
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Answer : 2. "Decreases"
Q: Which metal is extracted from seawater?
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606c29a6556643278a7640ec- 1Aluminiumfalse
- 2Berylliumfalse
- 3Potassiumfalse
- 4Magnesiumtrue
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Answer : 4. "Magnesium"
Q: Which of the following techniques is most suitable for the disposal of biomedical waste?
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628b7bf06a60314847a514db- 1Land fillfalse
- 2Incinerationtrue
- 3Recyclingfalse
- 4Disposal in waterfalse
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Answer : 2. "Incineration "
Q: Who among the following discovered laws of planetary motion?
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5ec77d4f112c8637e1b3edc5- 1J. Keplertrue
- 2Albert Einsteinfalse
- 3N. Copernicusfalse
- 4Otto Blathyfalse
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Answer : 1. "J. Kepler"
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