how will you test a gas which is liberated when sulphuric acid reacts with a reactive metal
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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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When Hydrochloric acid reacts with an active metal (like zinc), we observe that gas filled bubbles are formed on the surface of the metal. Then, bring a burning candle near the gas filled soap bubble. If the gas present in bubble burns with a 'pop' sound, then its hydrogen gas
Explanation:
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