A) \[9N\]
B) \[0.3N\]
C) \[3N\]
D) \[1N\]
Correct Answer: A
Solution :
Orthophosphoric acid \[({{H}_{3}}P{{O}_{4}})\] is a tribasic acid. \[\because \] Normality \[=\] Molarity \[\times \] basicity \[\therefore \] Normality \[=3M\times 3\] \[=9N\]
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