General Science Questions Practice Question and Answer
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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: What happens to the speed of a cycle when it travels on a rough surface?
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5ee88a3679b5ea388bed4575- 1Increasesfalse
- 2Decreasestrue
- 3Remains the samefalse
- 4None of thesefalse
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Answer : 2. "Decreases"
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: 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: The reason for permanent hardness of water is-
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5f746583a921aa16e68bd2df- 1Carbonates of calcium and magnesiumfalse
- 2Bicarbonates of calcium and magnesiumfalse
- 3Chloride and sulfate of calcium and magnesiumtrue
- 4None of the abovefalse
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Answer : 3. "Chloride and sulfate of calcium and magnesium"
Q: ________________ is used as a stabilizer in ice cream.
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606ecef2556643278a7e11b1- 1Gelatintrue
- 2Sugarfalse
- 3Milkfalse
- 4Strawberryfalse
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Answer : 1. "Gelatin"
Q: Which one of the following pairs is not correctly matched?
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605a930a281aeb2a4f449ff5- 1IAA- Cell wall elongationfalse
- 2Abscisic Acid- Stomatal closurefalse
- 3Gibberellic Acid-leaf falltrue
- 4Cytokinin-Cell divisionfalse
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Answer : 3. "Gibberellic Acid-leaf fall"
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