MCQ
Normality of $2\,M$ sulphuric acid is
- A$2\,N$
- ✓$4\,N$
- C$N/2$
- D$N/4$
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The correct statement about $P, Q, R$, and $S$ is



$1$ litre of mixture $X +$ excess of $AgNO_3 \to Y$
$1$ litre of mixture $X +$ excess of $Ba Cl_2 \to Z$
Number of moles of $Y$ and $Z$ respectively are
