General Science Practice Question and Answer
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Q: Waves which do not require any material medium for their propagation are____?
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5e7c50b07af3db16e1813518- 1Matter Wavesfalse
- 2Mechanical Wavesfalse
- 3Elastic Wavesfalse
- 4Electromagnetic Wavestrue
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Answer : 4. "Electromagnetic Waves"
Q: Constituents of atomic nucleus are
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5ec77cad49a48566515646bc- 1Electron and protonfalse
- 2Electron and neutronfalse
- 3Proton and neutrontrue
- 4Proton, neutron and electronfalse
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Answer : 3. "Proton and neutron "
Q: Endothermic reactions are those in which?
1285 0606c26b96a85553684ddc584
606c26b96a85553684ddc584- 1Temperature increasesfalse
- 2Light is producedfalse
- 3Heat is evolvedfalse
- 4Heat is absorbedtrue
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Answer : 4. "Heat is absorbed"
Q: Beakon light is used in
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5f9fbaa333d1d86b9ab1020b- 1Krfalse
- 2Arfalse
- 3Hefalse
- 4Netrue
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Answer : 4. "Ne "
Q: The current in a Photoelectric cell-
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6078e7f00372d85428879617- 1increases on increasing the frequency of incident light.false
- 2decreases on increasing the frequency of incident light.false
- 3remains unchanged on increasing the intensity of incident light.false
- 4increases on increasing the intensity of incident light.true
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Answer : 4. "increases on increasing the intensity of incident light. "
Q: Which polymer is used to manufacture the cabinets of radio and TV?
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6082c5b891a9f43a97b761f7- 1Polyvinyl Chloridefalse
- 2Polystyrenetrue
- 3Bakelitefalse
- 4Nylonfalse
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Answer : 2. "Polystyrene"
Q: Our solar system consists of how many planets?
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5ec7238a9d324637e76c08be- 18true
- 210false
- 39false
- 47false
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Answer : 1. "8"
Q: No current will flow between two charged bodies if they have the same ________.
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5e81a3e04e941d3661dd4744- 1Resistancefalse
- 2Chargefalse
- 3Potentialtrue
- 4charge/ potential ratiofalse
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Answer : 3. "Potential"
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