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Hydrogen is an important fuel of future. (a) What are the chemicals used to prepare Hydrogen in the laboratory? (b) Write any one advantage of Hydrogen as a fuel? (c) Which chemical compound is known as heavy water? |
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Answer» (a) Chemicals used to prepare hydrogen in laboratory are Zn and dil. H2SO4. Zn + H2SO4 → ZnSO4 + H2 (b) Advantages of hydrogen as fuel : • It is highly efficient. • It does not produce harmful emissions. • It is readily available. (Any one) (c) Chemical Compound known as heavy water is D2O/Deuterium oxide. |
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