Chemistry General Knowledge Questions Practice Question and Answer
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Q: Gold is alloyed with which metal to make it harder?
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5f571a5b79cfd646ddd37291- 1Cfalse
- 2Snfalse
- 3Cutrue
- 4Agfalse
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Answer : 3. "Cu"
Q: Horizontal columns are called in the Periodic table.
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5f8fcd22f28f4b47be4b616c- 1Periodictrue
- 2Classfalse
- 3Electrical chemical sequencefalse
- 4Non-metalfalse
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Answer : 1. "Periodic"
Q: Chemical structure of pearl is-
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5f72ec102d9d25248e04ce83- 1Calcium carbonatefalse
- 2Calcium carbonate and magnesium carbonatetrue
- 3Calcium chloridefalse
- 4Calcium sulfatefalse
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Answer : 2. "Calcium carbonate and magnesium carbonate"
Q: Which of the following gases turn lime water milky?
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609e4dcc1679a537e39efa2e- 1Carbon Dioxidetrue
- 2Oxygenfalse
- 3Nitrogenfalse
- 4Hydrogenfalse
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Answer : 1. "Carbon Dioxide "
Q: Which energy is converted into electrical energy by a solar cell?
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60fe429981fb4616a6566734- 1Chemical Energyfalse
- 2Nuclear energyfalse
- 3Solar energytrue
- 4Magnetic energyfalse
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Answer : 3. "Solar energy"
Q: The atomic nucleus was discovered by
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5f0ecca3dcdb5f61f5c4abe9- 1Einsteinfalse
- 2Thompsonfalse
- 3Rutherfordtrue
- 4Daltonfalse
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Answer : 3. "Rutherford "
Q: Which is not a property of Ionic bond?
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5fe9ab4f755fc73bd0796506- 1Gain of electronsfalse
- 2Losses of electronsfalse
- 3Transfer of electronsfalse
- 4Sharing of electronstrue
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Answer : 4. "Sharing of electrons"
Q: The tendency to receive electrons is called-
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5f745a3ebb26e87e5eea3a72- 1Oxidationfalse
- 2Reductiontrue
- 3Catalysisfalse
- 4Motivationfalse
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Answer : 2. "Reduction"
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