Q. $N a N O_{2} + A \to B Δ N_{2}$
$A + A g N O_{3} \to$ White ppt soluble in $C$

75 137 Some Basic Concepts of Chemistry Report Error

A

$N a Cl$

B

$N H_{4} Cl$

C

$N H_{4} N O_{2}$

D

$N H_{4} N O_{3}$

Solution:

Correct answer is (b) $N H_{4} Cl$

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