Science GK Practice Question and Answer
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5ddfc93e4e9f8676753e7024 4 Q:
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Q: The oxide of Nitrogen used in medicine as anaesthetic is ? 2097 05c2dc137f11ee42b64688fe4
5c2dc137f11ee42b64688fe4- 1Nitrogen pentoxidetrue
- 2Nitrous oxidefalse
- 3Nitric oxidefalse
- 4Nitrogen dioxidefalse
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Answer : 1. "Nitrogen pentoxide"
Q: Which of the following gas is used in cigarette lighters ? 2074 05c2dc437f11ee42b64688ffd
5c2dc437f11ee42b64688ffd- 1Butanetrue
- 2Propanefalse
- 3Methanefalse
- 4Ethanefalse
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Answer : 1. "Butane"
Q: Who is regarded as father of modern chemistry ? 1999 05c2dbb7eaea81766da94cac5
5c2dbb7eaea81766da94cac5- 1Ruterfordfalse
- 2Einsteinfalse
- 3Lavoisiertrue
- 4C V Ramanfalse
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Answer : 3. "Lavoisier"
Q: Metal plate The metal used in the takri?
1966 05ef44d082d6fc772f50b9543
5ef44d082d6fc772f50b9543- 1Copper oxide and coppertrue
- 2Zinc chloride and carbonfalse
- 3Germanium and siliconfalse
- 4None of thesefalse
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Answer : 1. "Copper oxide and copper"
Q: The metallurgical process in which a metal is obtained in a fused state is called ? 1959 05c2dc37df11ee42b64688ff3
5c2dc37df11ee42b64688ff3- 1roastingfalse
- 2calcinationsfalse
- 3smeltingtrue
- 4froth floatationfalse
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Answer : 3. "smelting"
Q: Which vitamin is high in orange?
1939 05f91312cd6785c0fc0d915c2
5f91312cd6785c0fc0d915c2- 1Dfalse
- 2Afalse
- 3Ctrue
- 4Bfalse
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Answer : 3. "C"
Q: When the Left Ventricle in the human heart contracts, the blood moves to the
1929 05ddfc93e4e9f8676753e7024
5ddfc93e4e9f8676753e7024- 1Brainfalse
- 2Pulmonary Arteryfalse
- 3Aortatrue
- 4Lungsfalse
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Answer : 3. "Aorta "
Q: What of the following statements is incorrect?
1920 05f9130e59e18f97b7040f069
5f9130e59e18f97b7040f069- 1Iron sinks in waterfalse
- 2Wood floats on waterfalse
- 3Mercury floats on watertrue
- 4Iron floats in mercuryfalse
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