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प्रश्न
What happens when zinc metal is added to an acid? Give the chemical equation involved.
लघु उत्तरीय
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उत्तर
When zinc metal is added to an acid, it reacts with the acid to form a salt and hydrogen gas.
Example:
\[\ce{Zn + 2HCl -> ZnCl2 + H2 ↑}\]
Thus, hydrogen gas is evolved, which can be identified by its characteristic pop sound when tested safely in a laboratory.
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