General Science Practice Question and Answer
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Q: What is an ionic bond?
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5d7761b8724a145aeb53c9fb- 1An ionic bond is formed by sharing of electrons between two atoms.false
- 2It is a bond formed by the transfer of electrons from one atom to another.true
- 3Both A and B are correctfalse
- 4None of the abovefalse
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Answer : 2. "It is a bond formed by the transfer of electrons from one atom to another."
Q: Unit of solid angle is:
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5db92783aec31117bb8918c9- 1degreefalse
- 2radianfalse
- 3steradiantrue
- 4radian-secondfalse
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Answer : 3. "steradian"
Q: Which mirror is used as a surface vision mirror in vehicles?
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5e37bf80dd72cf778fba91a7- 1Planefalse
- 2Convextrue
- 3Concavefalse
- 4Invertedfalse
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Answer : 2. "Convex "
Q: What instrument is used to detect objects under water?
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5eba33508e4fa473bcb7f703- 1Laserfalse
- 2Radarfalse
- 3Sonartrue
- 4Scubafalse
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Answer : 3. " Sonar"
Q: What harmful gas is released by factories and vehicles
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5e589454c202fc4e80c36b52- 1Carbon monoxidetrue
- 2Nitrogen dioxidefalse
- 3Sulphur dioxidefalse
- 4Carbon dioxidefalse
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Answer : 1. "Carbon monoxide "
Q: Plant which does not bear flower but have seed–
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5db957e833aa9436e0e3e8ef- 1Orchidesfalse
- 2Gymnopermtrue
- 3Angiospermfalse
- 4Crytogamusfalse
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Answer : 2. "Gymnoperm"
Q: Which one of the following animals can hear ultrasonic sound?
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5e81ff82d063766356947029- 1Ratfalse
- 2Squirrelfalse
- 3Catfalse
- 4Battrue
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Answer : 4. "Bat "
Q: The nitrogenous base found in place of Thiamine in RNA molecule
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5e6f65627981157db2c0e04f- 1Cytosinefalse
- 2Adeninefalse
- 3Uraciltrue
- 4Guaninefalse
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Answer : 3. "Uracil "
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