Give reasons: Reactivity of Al decreases if it is dipped in HNO3.

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asked Jan 30, 2018 in Chemistry by Kundan kumar (49,132 points) 34 378 1010

Give reasons: Reactivity of Al decreases if it is dipped in HNO3.

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answered Jan 30, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
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Due to the formation of a layer of oxide, i.e ., Al2O3 it becomes less reactive.

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