Science GK Practice Question and Answer
8 4 4 4 4 4 4 4 4 Q:
5ddfc93e4e9f8676753e7024
Q: Which one of the following is the softest? 1632 05c2dbfd594bba731de8f0a22
5c2dbfd594bba731de8f0a22- 1sodiumtrue
- 2ironfalse
- 3aluminiumfalse
- 4lithiumfalse
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Answer : 1. "sodium"
Q: Which one of the following gas is readily soluble in water at room temperature ? 9750 05c2dc02c94bba731de8f0a2c
5c2dc02c94bba731de8f0a2c- 1chlorinefalse
- 2nitrogenfalse
- 3ammoniafalse
- 4carbon dioxidetrue
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Answer : 4. "carbon dioxide"
Q: Which of the following gas is used in cigarette lighters ? 1796 05c2dc437f11ee42b64688ffd
5c2dc437f11ee42b64688ffd- 1Butanetrue
- 2Propanefalse
- 3Methanefalse
- 4Ethanefalse
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Answer : 1. "Butane"
Q: Who is regarded as father of modern chemistry ? 1847 05c2dbb7eaea81766da94cac5
5c2dbb7eaea81766da94cac5- 1Ruterfordfalse
- 2Einsteinfalse
- 3Lavoisiertrue
- 4C V Ramanfalse
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Answer : 3. "Lavoisier"
Q: The term PVC used in the plastic industry stands for 1608 05c2dbc589fd00135a4b21163
5c2dbc589fd00135a4b21163- 1polyvinyl choloridetrue
- 2polyvinyl carbotatefalse
- 3phosphor vanadiu chloridefalse
- 4phosphavinyl chloridefalse
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Answer : 1. "polyvinyl choloride"
Q: What is a mixture of potassium nitrate powdered charcoal and sulphur called? 1461 05c2dbd92bc106c237a22c18a
5c2dbd92bc106c237a22c18a- 1paintfalse
- 2aluminiumfalse
- 3brassfalse
- 4gun powdertrue
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Answer : 4. "gun powder"
Q: Which have the maximum density ? 2248 05c2dbffa94bba731de8f0a27
5c2dbffa94bba731de8f0a27- 1watertrue
- 2Benzenefalse
- 3Icefalse
- 4Chloroformfalse
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Answer : 1. "water"
Q: When the Left Ventricle in the human heart contracts, the blood moves to the
1628 05ddfc93e4e9f8676753e7024
5ddfc93e4e9f8676753e7024- 1Brainfalse
- 2Pulmonary Arteryfalse
- 3Aortatrue
- 4Lungsfalse
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Answer : 3. "Aorta "
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