Q. The number of hydrogen atom (s) attached to phosphorus atom in pyrophosphorus acid is
A) Zero
B) One
C) Two
D) Three
Explanation
(c)
Pyrophosphorous acid is $H_{4}P_{2}O_{5}$,
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.