Class 12 Chemistry p-Block Elements (Class 12)Nitrogen family

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When orthophosphoric acid is heated to $600\,^{\circ}C,$ the product formed is

AIPMT 1989 All AIPMT

A
Phosphine,$PH_3$
B
Phosphorus pentoxide,$P_2O_5$
C
Phosphorus acid,$H_3PO_3$
D
Metaphosphoric acid,$HPO_3$

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Class 12

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p-Block Elements (Class 12)

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Nitrogen family

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