Basic Science Practice Question and Answer
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Q: Jet engine and rocket flying are based on which rule?
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5f8e9c2cc380c466d4d77f90- 1law of gravityfalse
- 2Newton's second law of motionfalse
- 3Einstein's law of relativismfalse
- 4Newton's third law of motiontrue
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Answer : 4. "Newton's third law of motion"
Q: Renewable source of energy is
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60fe443b20de8e1be91d27ee- 1Coalfalse
- 2Petroleumfalse
- 3Plantstrue
- 4Uraniumfalse
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Answer : 3. "Plants"
Q: Is magnesium an ingredient part?
1301 0604de96cd4491561f1df5897
604de96cd4491561f1df5897- 1Polyarabosomesfalse
- 2chromosomefalse
- 3foliagetrue
- 4All thesefalse
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Answer : 3. "foliage"
Q: Who invented the television?
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611b676a6d0fd147810fba02- 1Niels Bohrfalse
- 2J. Ale. Bairdtrue
- 3Alexander Flemingfalse
- 4Village Wellfalse
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Answer : 2. "J. Ale. Baird"
Q: Why is sodium stored in kerosene?
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611b646accbc2b477b6dc1e8- 1To maintain in its original formfalse
- 2It gets oxidised in airtrue
- 3evaporation starts in the airfalse
- 4it starts burning in airfalse
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Answer : 2. "It gets oxidised in air"
Q: Who invented the battery?
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60ac7372fc42d91d6ea8efc3- 1Michael Faradayfalse
- 2Voltatrue
- 3Maxwellfalse
- 4Roentgenfalse
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Answer : 2. "Volta "
Q: Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)-
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605871fa9982dc053f98a78e- 1Geiger countertrue
- 2Polarimeterfalse
- 3Calorimeterfalse
- 4Radiometerfalse
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Answer : 1. "Geiger counter"
Q: What are glyceridia species used?
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604de8dad4491561f1df586e- 1in the form of green manurefalse
- 2Green leaf as composttrue
- 3Both A and Bfalse
- 4None of thesefalse
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Answer : 2. "Green leaf as compost"
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