General Science Practice Question and Answer
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Q: When Arsenic atoms are added to Germanium Lattice it becomes a/an
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60a7abfe926f932b955b251d- 1Insulatorfalse
- 2Superconductortrue
- 3Intrinsic semiconductorfalse
- 4Extrinsic semiconductorfalse
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Answer : 2. "Superconductor "
Q: Celebrate National Science Day in India?
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5e57603c2ec0ee6eac112fca- 1on May 11false
- 2on November 14false
- 3on June 5false
- 4on February 28true
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Answer : 4. "on February 28"
Q: Narcolepsy is a disease related to
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5e7c4a18959a5b337ece3675- 1Compulsive stealing habitsfalse
- 2Forgetting disorderfalse
- 3Frequent attacks of epilepsyfalse
- 4Excessive sleeping disordertrue
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Answer : 4. "Excessive sleeping disorder"
Q: Is the main component of bio-gas?
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5e575d29f07ca775556a8eee- 1Methanetrue
- 2Ethanfalse
- 3Propanefalse
- 4Butanefalse
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Answer : 1. "Methane "
Q: A steam engine converts the heat energy of steam into ______.
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5ec72415112c8637e1b28051- 1Electrical energyfalse
- 2Chemical energyfalse
- 3Mechanical energytrue
- 4Thermal energyfalse
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Answer : 3. "Mechanical energy"
Q: How is 'Power' interpreted?
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5db2b0f04c6b184b527d4508- 1Work done in energy transferfalse
- 2Working rate or energy transfer ratetrue
- 3Work done in a minutefalse
- 4Superimposed forcefalse
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Answer : 2. "Working rate or energy transfer rate"
Q: Which of these is a micronutrient for plants?
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5e539e57cfa8145f119285ba- 1Carbonfalse
- 2Oxygenfalse
- 3Nitrogenfalse
- 4Borontrue
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Answer : 4. "Boron "
Q: Is air a reliable indicator of pollutants?
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5e575b9bc202fc4e80bf858f- 1Fune and Psycumfalse
- 2Green algae and liververtfalse
- 3Likenes and mossestrue
- 4Neem and Sea Soakfalse
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Answer : 3. "Likenes and mosses "
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