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1. |
Silver is electrodeposited on a metallic vessel of surface area 800 cm2 by passing a current of 0.2 A for 3 hours. The thickness of silver deposited is ____________ |
A. | 0.1 mm |
B. | 0.02 mm |
C. | 0.05 mm |
D. | 0.2 mm |
Answer» C. 0.05 mm | |