MCQ
The $pH$ of a solution in which the $[{H^ + }] = 0.01,$ is
- ✓$2$
- B$1$
- C$4$
- D$3$
$pH = - \log \,\,[{10^{ - 2}}]$;$pH = 2$
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If the oxidation number of metal in the salt was $3$, what would be the new oxidation number of metal ?
Give the structural formula of compound $(B)$
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Choose the correct option($s$).
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