The density of eq. wt of a metal are 10.5 g cm3 and 100, respectively. The time required for a current of 3 amp to deposit a 0.005 mm thick layer of the same metal on an area of 80 cm2 is closest to (A) 120 s(B) 135 s(C) 67.5 s(D) 270 s

The density of eq. wt of a metal are 10.5 g cm3 and 100, respectively.

1.	The density of eq. wt of a metal are 10.5 g cm3 and 100, respectively. The time required for a current of 3 amp to deposit a 0.005 mm thick layer of the same metal on an area of 80 cm2 is closest to (A) 120 s(B) 135 s(C) 67.5 s(D) 270 s
Answer» The density of eq. wt of a metal are 10.5 g cm3 and 100, respectively. The time required for a current of 3 amp to deposit a 0.005 mm thick layer of the same metal on an area of 80 cm2 is closest to (A) 120 s(B) 135 s(C) 67.5 s(D) 270 s