General Science Questions Practice Question and Answer
8 4 Q:
5d77793113ddea5af63484f2 4 4 Q:
5db95d01f2905d36e7b4aeda 4 Q:
5edf132c71a5bd73c30dc5e8 4 Q:
5ebe0f7c106f3017d501e6b6 4 Q:
5f61c9fcd7fb716774bc0fab Answer : 4. "120 dB"
4 Q:
5dbc41a611c6137399690ae4 4 Q:
5de508d04a95623fc07966d0
Q: After wound or cut in body blood coagulates through:
3468 15d77793113ddea5af63484f2
5d77793113ddea5af63484f2- 1WBCfalse
- 2RBCfalse
- 3Plateletstrue
- 4Plasmafalse
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Answer : 3. "Platelets"
Q: Which is used in preparation of dynamite ? 3458 05c2dbce0bc106c237a22c17b
5c2dbce0bc106c237a22c17b- 1glyceroltrue
- 2ethyl alcoholfalse
- 3methyl alcoholfalse
- 4glycolfalse
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Answer : 1. "glycerol"
Q: The colour of the ocean appears to be blue because the sunlight falling on it is-
3448 05db95d01f2905d36e7b4aeda
5db95d01f2905d36e7b4aeda- 1Reflectedfalse
- 2Refractedfalse
- 3Diffractedfalse
- 4Scatteredtrue
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Answer : 4. "Scattered "
Q: The purpose of Choke in tube light is
3417 05edf132c71a5bd73c30dc5e8
5edf132c71a5bd73c30dc5e8- 1To decrease the currentfalse
- 2To increase the currentfalse
- 3To decrease the voltage momentarilyfalse
- 4To increase the voltage momentarilytrue
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Answer : 4. "To increase the voltage momentarily"
Q: Why does a Blackboard appear black in colour?
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5ebe0f7c106f3017d501e6b6- 1It reflects black colourfalse
- 2It absorbs black colourfalse
- 3It reflects all colourfalse
- 4It absorbs all colourtrue
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Answer : 4. "It absorbs all colour "
Q: The maximum limit in decibels of sound intensity above which a person cannot hear—
3322 05f61c9fcd7fb716774bc0fab
5f61c9fcd7fb716774bc0fab- 150 dbfalse
- 270 dbfalse
- 385 dbfalse
- 4120 dBtrue
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Answer : 4. "120 dB"
Explanation :
For short durations of time, sounds up to a 120 dB are bearable and also considered safe by the world health organization, but again, listening to sounds at such high frequencies at regular intervals of stretched time durations is totally unsafe and makes the ears vulnerable to permanent hearing loss.
Q: The atoms of Germanium, Arsenic, Selenium and Bromine contain _____ shells.
3320 05dbc41a611c6137399690ae4
5dbc41a611c6137399690ae4- 14true
- 23false
- 35false
- 47false
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Answer : 1. "4"
Q: The organ which stores carbohydrates as glycogen in the human body is
3296 05de508d04a95623fc07966d0
5de508d04a95623fc07966d0- 1Intestinefalse
- 2Stomachfalse
- 3Pancreasfalse
- 4Livertrue
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Answer : 4. "Liver "
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