Science GK Practice Question and Answer
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Q: Which of the following is essentially produced in the fermentation process?
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611b63e16d0fd147810fb343- 1ethyl alcoholtrue
- 2Methyl alcoholfalse
- 3acetic acidfalse
- 4yeastfalse
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Answer : 1. "ethyl alcohol"
Q: Which of the following electromagnetic waves has the highest wavelength?
1459 0601405e0d039355294ee28fd
601405e0d039355294ee28fd- 1Ultraviolet raysfalse
- 2Sunlightfalse
- 3Gamma raysfalse
- 4infrared raystrue
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Answer : 4. "infrared rays"
Q: Excessive use of sterilized fertilizers in sugarcane increases the outbreak?
1452 0604deee8a01bc447899e5f7a
604deee8a01bc447899e5f7a- 1White flyfalse
- 2Stem borerfalse
- 3Pyrillatrue
- 4None of thesefalse
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Answer : 3. "Pyrilla"
Q: S. What is the unit of force in I.
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5fc9cbfcd0af4c56f5f06931- 1Joulefalse
- 2Newtontrue
- 3Wattfalse
- 4Cubic centimetersfalse
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Answer : 2. "Newton"
Q: What will be the thermal conductivity of heavy soils with high organic content?
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604deb39e147c16b2869c770- 1lesstrue
- 2morefalse
- 3No relationfalse
- 4None of thesefalse
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Answer : 1. "less"
Q: What is the main factor of rust in iron?
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601401d65beea84b8ecebd7c- 1oxygentrue
- 2Hydrogenfalse
- 3Nitrogenfalse
- 4Neonfalse
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Answer : 1. "oxygen"
Q: Filling helium in balloons is considered more useful than hydrogen, because?
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611b631cccbc2b477b6dc0be- 1it is cheapfalse
- 2less heavyfalse
- 3more flying abilityfalse
- 4it does not form explosive mixture with airtrue
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Answer : 4. "it does not form explosive mixture with air"
Q: Which of the following gas is not present in the atmosphere?
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611b611714663c47a233f052- 1Nitrogenfalse
- 2Heliumfalse
- 3Chlorinetrue
- 4Kryptonfalse
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Answer : 3. "Chlorine"
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