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NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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The anhydride of HNO3\mathrm{HN}{\mathrm{O}_3} is:
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Correct option: D
N2O5{\mathrm{N}_2}{\mathrm{O}_5}
Option D (N2O5{\mathrm{N}_2}{\mathrm{O}_5}) is correct because dinitrogen pentoxide (N2O5N_2O_5) is formed by removing water from two molecules of nitric acid (HNO3HNO_3).

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