Science GK Practice Question and Answer
8 4 4 Q:
5f9130e59e18f97b7040f069 4 Q:
611b6619dc4e2547a1c91d07 4 4 Q:
5f910423891d2b03f20ed925 4 4 Q:
5f6042c22eed863f3a805d2e Answer : 1. "Clomgolanosis"
4 Q:
5f604c192e2c892823456971
Q: Aspirin is 2194 05c2dc10394bba731de8f0a3b
5c2dc10394bba731de8f0a3b- 1acetyl salicylic acidtrue
- 2sodium salicylatefalse
- 3methyl salicylatefalse
- 4ethyl salicylatefalse
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Answer : 1. "acetyl salicylic acid"
Q: What of the following statements is incorrect?
2187 05f9130e59e18f97b7040f069
5f9130e59e18f97b7040f069- 1Iron sinks in waterfalse
- 2Wood floats on waterfalse
- 3Mercury floats on watertrue
- 4Iron floats in mercuryfalse
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Answer : 3. "Mercury floats on water"
Q: What is the following is the softest?
2168 0611b6619dc4e2547a1c91d07
611b6619dc4e2547a1c91d07- 1Alumfalse
- 2Diamondtrue
- 3Terliumfalse
- 4Topazfalse
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Answer : 2. "Diamond"
Q: Air contains maximum amount of 2161 05c2dbeb3f11ee42b64688fc6
5c2dbeb3f11ee42b64688fc6- 1oxygenfalse
- 2nitrogentrue
- 3hydrogenfalse
- 4carbon dioxidefalse
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Answer : 2. "nitrogen"
Q: Which of the following is not a fuel gas?
2139 15f910423891d2b03f20ed925
5f910423891d2b03f20ed925- 1Water gasfalse
- 2Producer gasfalse
- 3Laughing gastrue
- 4Marsh gasfalse
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Answer : 3. "Laughing gas"
Q: The chemical used as a fixer in photography is ? 2128 05c2dc0a494bba731de8f0a31
5c2dc0a494bba731de8f0a31- 1sodium thiosulphatetrue
- 2sodium sulphatefalse
- 3boraxfalse
- 4ammonium sulphatefalse
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Answer : 1. "sodium thiosulphate"
Q: Which of the following disease reduces the age of laborers working in coal mine and that disease is called Black Lung disease?
2119 05f6042c22eed863f3a805d2e
5f6042c22eed863f3a805d2e- 1Clomgolanosistrue
- 2progressive massive fibrosisfalse
- 3mesotheliomafalse
- 4None of thesefalse
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Answer : 1. "Clomgolanosis"
Explanation :
Coal workers' pneumoconiosis (CWP), commonly known as "black lung disease," occurs when coal dust is inhaled. Over time, continued exposure to the coal dust causes scarring in the lungs, impairing your ability to breathe. Considered an occupational lung disease, it is most common among coal miners.
Q: Which of the following is not a greenhouse gas?
2105 05f604c192e2c892823456971
5f604c192e2c892823456971- 1methanefalse
- 2nitrous oxidefalse
- 3Sulfur Hexa Fluoridefalse
- 4carbon monoxidetrue
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Answer : 4. "carbon monoxide"
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