Question

Metals that are not attacked by cold water boiling water or stream

Answer 1

Metals like copper, gold, silver etc which are present at the bottom of the reactivity series are quite unreactive. These are not attacked by cold water, boiling water and even steam. 

Answer 2

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Here's your answer !!

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Metals that are not attacked by cold water , boiling water or steam are called noble metals .

The noble metals are Gold ( Au ) , Silver ( Ag ) and Platinum ( Pt ) .

Generally , the metals that lie below Hydrogen ( H2 ) in the metal reactivity series do not react with cold water or boiling water or steam .

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