AIIMS2010Chemistry-Electrochemistry
AIIMS 2010 Chemistry Faraday's laws of electrolysis MCQ Question
Type: MCQ-numerical-Hard-Class 12
A factory produces 40 kg of calcium in two hours by electrolysis. How much aluminium can be produced by same current in 2 hours if current efficiency is 50%?
A
22 kg
B
18 kg
C
9 kg
D
27 kg.
Correct Answer
Option C
Detailed Explanation
As current efficiency is 50% so, W_A = 9 kg
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