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Free gk questions Online Test - MeritNotes
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No. of Questions :10
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1. What is water pollution?
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2. What is rain water harvesting?
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3. Define hydrology?
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4. Define the term solution?
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5. Define the term solute?
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6. Define specific heat capacity of water?
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7. What is latent heat of vapourisation?
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8. What are the three physical states of water?
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9. What is meant by water cycle?
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10. Why does ice float on water?
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