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प्रश्न
Name the gas produced when a piece of calcium is added to water.
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उत्तर
Hydrogen
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संबंधित प्रश्न
Give balanced chemical equation for the reaction of water with Sodium .
Describe the water-cycle in nature.
Give any three important uses of water.
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Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
Give a balanced equation for the following conversion:
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