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Silver is electrodeposited on a metallic vessel of surface area 800 cm^2 by passing a current of 0.2 A for 3 hours. The thickness of silver deposited is ____________

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Silver is electrodeposited on a metallic vessel of surface area 800 cm^2 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

The question was asked in exam.

This key question is from Faraday’s Laws of Electrolysis topic in chapter Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

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Right answer is (b) 0.02 mm

The explanation: The thickness of silver deposited is 0.0288 mm. It is calculated mathematically.

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