Answers

2015-09-03T21:06:11+05:30
This indicates that the gas produced is hydrogen. Zinc forms the salt zinc sulphate with sulphuric acid and zinc chloride with hydrochloricacid and releases hydrogen gas in both cases. In general, a metal reacts with an acid to form a salt and releases hydrogen gas
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2015-09-03T21:06:22+05:30
IT LEADS TO CORROSION. 
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