MCQ
The $pH$ of $1\,\,N\,\,{H_2}O$ is
- ✓$7$
- B$>7$
- C$<7$
- D$0$
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$56\ g$ of nitrogen and $8\ g$ of hydrogen gas are heated in a closed vessel. At equilibrium, $34\ g$ of ammonia are present. The equilibrium number of moles of nitrogen, hydrogen and ammonia are respectively

