name the gas which is liberated when a metal reacts with acids
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hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas.
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Hydrogen gas is liberated when an acid reacts with a metal.
For example, when zinc metal reacts with dil. hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas.
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