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A current strength of 3.86 A was passed through molten Calcium oxide for 41 minutes and 40

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A current strength of 3.86 A was passed through molten Calcium oxide for 41 minutes and 40 seconds. The mass of Calcium in grams deposited at the cathode is (atomic mass of Ca is 40g / mol and IF = 96500C).

(a) 4 

(b) 2 

(c) 8 

(d) 6

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(b) 2

41mm 40sec = 2500 seconds

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