Question

Pure nitrogen is prepared in the laboratory by heating a mixture of
(a) NH₄OH + NaCl
(b) NH₄NO₃ + NaCl
(c) NH₄Cl + NaOH
(d) NH₄Cl + NaNO₂.

Answer 1

I think option a is correct

Answer 2

$\huge\bold{He¥\: Mate}$

$\textbf{\underline{HERE IS YOUR ANSWER}}}$

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➡️Correct Option -: A,✔️✔️

➡️
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❤️Thank you❤️

@☣️RithWik☣️