General Science Practice Question and Answer
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Q: Which lubricant is used for heavy machines?
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5de491b080801d48fb7e6f8d- 1Bauxitefalse
- 2Phosphorusfalse
- 3Graphitetrue
- 4Silicon oilfalse
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Answer : 3. "Graphite "
Q: The branch of study dealing with old age and aging is known as _.
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5dc158cbee5d9e2ea2b31e48- 1Gerontologytrue
- 2Teratologyfalse
- 3Oncologyfalse
- 4Ornithologyfalse
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Answer : 1. "Gerontology "
Q: Which of the following viruses causes common cold?
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5e7870e97c405e4e893a86bf- 1Rhino Virus 4true
- 2T4 Virusfalse
- 3MSZ Virusfalse
- 4Simian Virus 40false
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Answer : 1. "Rhino Virus 4"
Q: Which gas in its solid state is also known as dry ice?
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5da566b39a081d0726b0f4a5- 1Carbon dioxidetrue
- 2Hydrogenfalse
- 3Nitrogenfalse
- 4Oxygenfalse
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Answer : 1. "Carbon dioxide"
Q: From which one of the following plants, the insecticide pyrethrum is prepared
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5e7871aff012602a3def75ea- 1Cymbopogonfalse
- 2Chrysanthemumtrue
- 3Tephrosiafalse
- 4Veliverafalse
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Answer : 2. "Chrysanthemum "
Q: What acid is found in vinegar?
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5e37e33aae5acc1dfb0947fe- 1lactic acidfalse
- 2citric acidfalse
- 3maleic acidfalse
- 4acetic acidtrue
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Answer : 4. "acetic acid"
Q: Which element is used as timekeeper in the atomic clocks?
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5e819fdb1425f51f3acc6f8a- 1Potassiumfalse
- 2Magnesiumfalse
- 3Cesiumtrue
- 4Vanadiumfalse
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Answer : 3. "Cesium "
Q: What is the chemical formula of propanol?
2397 05eb940e02ee7bc64a6227d4d
5eb940e02ee7bc64a6227d4d- 1$$C_6H_6$$false
- 2$$C_2 H_5OH $$false
- 3$$C_3H_8O$$true
- 4$$C_2H_6$$false
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Answer : 3. "$$C_3H_8O$$"
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