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How many atoms of calcium will be deposited from a solution of \[CaC{{l}_{2}}\]by a current 0.25 mA following for 60 seconds                                               [BHU 2004]

A.                 \[4.68\times {{10}^{18}}\]           
B.                 \[4.68\times {{10}^{15}}\]
C.                 \[4.68\times {{10}^{12}}\]           
D.                 \[4.68\times {{10}^{9}}\]
Answer» B.                 \[4.68\times {{10}^{15}}\]


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