General Science Practice Question and Answer
8 Q: The method of protecting iron from rusting, by coating a thin layer of Zinc is called:
1088 0609917f11c52c418ae4c77d8
609917f11c52c418ae4c77d8- 1Oxydisingfalse
- 2Chloroficationfalse
- 3Galvanizingtrue
- 4None of thesefalse
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Answer : 3. "Galvanizing "
Q: Wrist bones are known as?
1087 05ebba737c1aae5429b398f51
5ebba737c1aae5429b398f51- 1Carpal Bonestrue
- 2Metacarpal Bonesfalse
- 3Phalangesfalse
- 4Nonefalse
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Answer : 1. "Carpal Bones "
Q: The rotations per second of a wheel that spins at an accelerating rate are measured by
1087 061b1daaf45c0db34860a2c87
61b1daaf45c0db34860a2c87- 1Chronometerfalse
- 2hydrometerfalse
- 3calipersfalse
- 4stroboscopetrue
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Answer : 4. "stroboscope"
Q: Who had given the theory of Plate tectonics?
1086 06082a6775027727e2fab0ff8
6082a6775027727e2fab0ff8- 1William Harveyfalse
- 2Alfred Wegenertrue
- 3Ernest Rutherfordfalse
- 4Edmond Becquerelfalse
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Answer : 2. "Alfred Wegener"
Q: Which is not a source of air pollution?
1085 060fe37e6f8986716bdf69e7d
60fe37e6f8986716bdf69e7d- 1Automobilesfalse
- 2Industriesfalse
- 3Solid Wastetrue
- 4Dust Particlesfalse
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Answer : 3. "Solid Waste"
Q: What is the scientific name of ‘cow’?
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62ff84f0a6d1894ab156d9da- 1Red Sindhifalse
- 2Boss Indicustrue
- 3Jafrabadifalse
- 4Sehiwalfalse
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Answer : 2. "Boss Indicus"
Q: ISRO launched the world’s first satellite dedicated to education, the EDUSAT in the month of–
1083 0651fcd2143084a0760f4e99f
651fcd2143084a0760f4e99f- 1June, 2004false
- 2July, 2004false
- 3August, 2004false
- 4September, 2004true
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Answer : 4. "September, 2004 "
Explanation :
EDUSAT or GSAT-3 is a communications satellite which was launched on 20th September, 2004 by the Indian Space Research Organisation. EDUSAT is the first Indian satellite built exclusively to serve the educational sector. It has revolutionised classroom teaching through IP based technology
Q: Which of the following substances is insoluble in water?
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64106d9186fd4161468c3186- 1Saltfalse
- 2Sugarfalse
- 3Chalk powdertrue
- 4Milkfalse
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Answer : 3. "Chalk powder "
Explanation :
Chalk powder, which primarily consists of calcium carbonate, is relatively insoluble in water. While it can react very slowly with water over time to form soluble calcium bicarbonate, the solubility of chalk powder in water is extremely low, making it effectively insoluble for most practical purposes.