General Science Practice Question and Answer
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Q: Used in removing permanent hardness of water?
1792 05eeb131bad25df5a632567d5
5eeb131bad25df5a632567d5- 1running sodatrue
- 2bleaching powderfalse
- 3Caustic sodafalse
- 4Baking Sodafalse
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Answer : 1. "running soda"
Q: Why are white dresses worn in summer?
1786 05f913083d6785c0fc0d91399
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: Which one of the following is an alloy?
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5f9103db9e18f97b703f9c7b- 1Zincfalse
- 2Steeltrue
- 3leadfalse
- 4aluminumfalse
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Answer : 2. "Steel"
Q: Which of the following is known as brown algae?
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60363a16a0666c3c850615ad- 1Laminariatrue
- 2Jesusfalse
- 3Spirogyrafalse
- 4Eulothrixfalse
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Answer : 1. "Laminaria"
Q: How many categories of elements are divided on the basis of properties?
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5eeadf0fad25df5a63247e87- 14false
- 26false
- 33true
- 42false
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Answer : 3. "3"
Q: If the resistance of a conductor is doubled , the current gets halved. This is because:
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5ef58969d7fe8173219c639a- 1I=V-Rfalse
- 2$$ I={v\over R}$$true
- 3I=VRfalse
- 4$$ I={R\over V}n$$false
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Answer : 2. "$$ I={v\over R}$$"
Q: What is the Newton / kg unit?
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5eec7bfe1dab100936f0ce9e- 1velocityfalse
- 2Gravitational potentialfalse
- 3forcefalse
- 4accelerationtrue
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Answer : 4. "acceleration"
Q: Respiration occurs in orthopods?
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60363a60a0666c3c8506163a- 1Gilesfalse
- 2Tracheafalse
- 3Bumlangsfalse
- 4All of themtrue
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Answer : 4. "All of them"
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