Gujarati
p-Block Elements - I
easy

सान्द्र $HN{O_3}$

A

एल्यूमीनियम से तीव्रता से क्रिया करता है

B

 एल्यूमीनियम से क्रिया नहीं करता

C

प्लेटिनम से क्रिया करता है

D

प्लेटिनम से क्रिया करता है 

Solution

Aluminum metal is not attacked by nitric acid of any concentration because of the thin and unreactive protective layer of aluminum oxide formed on the metallic surface due to the reaction of aluminium metal with oxygen of air.

Standard 11
Chemistry

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