`100mL` of buffer of `1 M NH_(3)(aq)` and `1 M NH_(4)^(o+)(aq)` are placed in two compartments of a voltaic cell separately. A current of `1.5A` is passed through both cells for `20 m i n`. If only electrolysis of water takes place, then

Options

A. `pH` of `LHS` half cell will increase.
B. `pH` of `RHS` half cell will increase
C. `pH` of both half cell will increase
D. `Ph` of both half cell will decrese

Answer

b

Explanation

At `LHS` there is formation of `H^(o+)` ion and in `RHS overset(c-)(O)H` ion.