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A metal is burnt in air and the ash on m...

A metal is burnt in air and the ash on moistening smells of ammonia. The metal is

A

Na

B

Fe

C

Mg

D

Al

Text Solution

Verified by Experts

`3 Mg + underset("(air)")(N_(2)) to Mg_(3)N_(2)`
`Mg_(3)N_(2) +6H_(2)O to 2NH_(3) +3Mg(OH)_(2)`
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