What happens when metals like aluminium, lead , zinc , etc are exposed in air ?
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Explanation:
when metals like alluminium,zinc,lead are exposed to air they don't react with the atmosphere like iron.so they are used as a coating for reactive metals.
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Answer:
Metals like aluminium, iron and zinc do not react either with cold or hot water. But they react with steam to form the metal oxide and hydrogen. Metals such as lead, copper, silver and gold do not react with water at all.
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