Basic Science Practice Question and Answer
8 4 Q:
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5f60434c80a26b7dab0009c8 4 Q:
5ee99605109b5d6e01623341 Answer : 3. "Sulphuric acid"
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611b67f06d0fd147810fba82 4 Q:
611b654e6d0fd147810fb790 4 Q:
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Q: What is the following statements is incorrect.
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5f6051cf2e2c892823458623- 1Photochemical haze always contains ozone.false
- 2The toxic effect of carbon monoxide is more attractive to hemoglobin than oxygen.false
- 3Lead is the most dangerous metal pollutant of automobile exhaustfalse
- 4None of thesetrue
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Answer : 4. "None of these"
Q: Why are white dresses worn in summer?
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5f913083d6785c0fc0d91399- 1Bad absorbers of heat aretrue
- 2are cheapfalse
- 3are attractivefalse
- 4None of thesefalse
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Answer : 1. "Bad absorbers of heat are"
Q: Where is Dachigam National Park?
1579 05f60434c80a26b7dab0009c8
5f60434c80a26b7dab0009c8- 1Jammu Kashmirtrue
- 2Himachal Pradeshfalse
- 3Uttarakhandfalse
- 4Punjabfalse
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Answer : 1. "Jammu Kashmir"
Q: Which of the following acids is used in car batteries?
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5ee99605109b5d6e01623341- 1Nitric acidfalse
- 2Hydrochloric acidfalse
- 3Sulphuric acidtrue
- 4Hydrofloric acidfalse
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Answer : 3. "Sulphuric acid"
Explanation :
sulphuric acid is used in car batteries.
Q: When a metal is heated, its density?
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60140705d039355294ee4e93- 1increasesfalse
- 2There is no differencefalse
- 3decreasestrue
- 4None of the abovefalse
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Answer : 3. "decreases"
Q: Insulin was invented by?
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611b67f06d0fd147810fba82- 1Eijkmanfalse
- 2Bettingtrue
- 3Domagkfalse
- 4H. G. khuranafalse
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Answer : 2. "Betting"
Q: Hypo which is used in photography, chemically called?
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611b654e6d0fd147810fb790- 1Silver Bromidefalse
- 2sodium thio sulfatetrue
- 3sodium phosphatefalse
- 4sodium nitratefalse
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Answer : 2. "sodium thio sulfate"
Q: What is Fathom?
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5f912d18c011be03879fe566- 1is a fishfalse
- 2Name of a plant isfalse
- 3A vessel is calledfalse
- 4is a measuretrue
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Answer : 4. "is a measure"
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