MCQ
Given, $pH$ of a solution $A$ is $3$ and it is mixed with another solution $B$ having $pH\,2$. If both are mixed in equal volume, then the resultant $pH$ of the solution will be
- A$3.2$
- B$1.9$
- C$3.4$
- ✓$2.2$
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$(a)$ $K_2PtCl_6$ $(b)$ $PtCl_4 . 2NH_3$
$(c)$ $PtCl_4 . 3NH_3$ $(d)$ $PtCl_4 . 5NH_3$
Their electrical conductances in aqueous solutions are