Which of the following leaves no residue on heating ? (A) \( \mathr...

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Which of the following leaves no residue on heating ?
(A) \( \mathrm{Pb}\left(\mathrm{NO}_{3}\right)_{2} \)
(B) \( \mathrm{NH}_{4} \mathrm{NO}_{3} \)
(C) \( \mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2} \)
(D) \( \mathrm{NaNO}_{3} \)
\( \mathrm{P} \)
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