General Science Practice Question and Answer
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Q: Which of the following is usually not an air - pollutant?
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5f324eeba19eae5979fdd9c6- 1Carbon dioxidefalse
- 2Nitrous oxidetrue
- 3Hydrocarbonsfalse
- 4Sulphur Dioxidefalse
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Answer : 2. "Nitrous oxide "
Q: By - the product obtained by the soap industry is
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5f324d14b07ff927c1465b64- 1Naphthalenefalse
- 2Caustic potashfalse
- 3Caustic sodafalse
- 4Glyceroltrue
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Answer : 4. "Glycerol "
Q: Literal meaning of the term “Homo Sapiens” is "
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5f21637a4ab50b169744533b- 1Man -The Supremefalse
- 2Man -The Omnivorefalse
- 3Man - The Wisetrue
- 4Man -The Foolfalse
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Answer : 3. "Man - The Wise "
Q: How much blood is pumped in one heart beat?
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5f1953509679b57327add7f1- 140 to 50 mililitersfalse
- 230 to 40 mililitersfalse
- 330 to 50 mililitersfalse
- 460 to 90 mililiterstrue
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Answer : 4. "60 to 90 mililiters "
Q: Spraying of DDT on crops causes pollution of
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5f0ed2b7dcdb5f61f5c4be54- 1Soil and Watertrue
- 2Air and Waterfalse
- 3Air and Soilfalse
- 4Crops and Airfalse
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Answer : 1. "Soil and Water "
Q: An organism which can monitor air pollution is –
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5f0ec7feb6738d790d13a74a- 1Algaefalse
- 2Fungifalse
- 3Bacteriafalse
- 4Lichentrue
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Answer : 4. "Lichen "
Q: Hydrogen bomb was developed by –
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5f04451bd996064ceba95003- 1Edward Tellertrue
- 2Bernor Bon Bronfalse
- 3J. Robert opan Heemarfalse
- 4Samual Cohenfalse
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Answer : 1. "Edward Teller "
Q: Octane number is a measure of the quality of
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5efc078be824154f4027afcb- 1Kerosene oilfalse
- 2Perfumed oilfalse
- 3Edible oilsfalse
- 4Petroltrue
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Answer : 4. "Petrol "
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