A steady current of $1.5$ amp flows through a copper voltameter for 10 minutes. If the electrochemical equivalent of copper is $30 \times 10^{–5}$ gm $coulomb^{–1}$, the mass of copper deposited on the electrode will be: -

Question

( A ) 0.27 gm
( B ) 0.67 gm
( C ) 0.40 gm
( D ) 0.50 gm