Science GK Practice Question and Answer
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Q: Atmospheric pressure gauge is?
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611b672d14663c47a233f3f2- 1Barometertrue
- 2Periscopefalse
- 3Hydrometerfalse
- 4Thermometerfalse
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Answer : 1. "Barometer"
Q: Which element is found the most in minerals and rocks?
1621 0611b62996d0fd147810fb290
611b62996d0fd147810fb290- 1Carbontrue
- 2Siliconfalse
- 3Hydrogenfalse
- 4Boronfalse
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Answer : 1. "Carbon"
Q: Vinegar is acidic in nature due to
1612 0611b621114663c47a233f0dd
611b621114663c47a233f0dd- 1Citric acidfalse
- 2sulfuric acidfalse
- 3hydrochloric acidfalse
- 4acetic acidtrue
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Answer : 4. "acetic acid"
Q: What is Air?
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5fc9cc615c47b65b5b2c1f43- 1elementfalse
- 2Mixturetrue
- 3Compoundsfalse
- 4None of thesefalse
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Answer : 2. "Mixture"
Q: What are glyceridia species used?
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604de8dad4491561f1df586e- 1in the form of green manurefalse
- 2Green leaf as composttrue
- 3Both A and Bfalse
- 4None of thesefalse
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Answer : 2. "Green leaf as compost"
Q: Is the plaster of Paris obtained?
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5f912e707793eb35d72d8103- 1sodium bicarbonatefalse
- 2Gypsumtrue
- 3Ureafalse
- 4Carbonfalse
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Answer : 2. "Gypsum"
Q: What is the reason that the ball bounces higher at a higher place?
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601403a92a5c813e157f51b3- 1Because the air pressure is higher at higher places than at the plainsfalse
- 2Because the atmosphere is sparse at high places, the ball faces less resistancefalse
- 3Because the force of gravity is low at high placestrue
- 4Because the atmosphere is pure at high placesfalse
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Answer : 3. "Because the force of gravity is low at high places"
Q: Black soil color is black due to presence of abundant minerals?
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604debf8a01bc447899e5e44- 1Zincfalse
- 2Copperfalse
- 3Manganesetrue
- 4Aluminumfalse
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Answer : 3. "Manganese"
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