Degree of dissociation is $10\%$ for $10^{-3}\, M$ solution of $H_2CO_3$ then $pH$ of solution is
Degree of dissociation is $10\%$ for $10^{-3}\, M$ solution of $H_2CO_3$ then $pH$ of solution is
- A
$4$
- B
$2.7$
- C
$3.7$
- D
$3.3$
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Which solution contains maximum number of ${H^ + }$ ion
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- [AIPMT 2005]