MHT-CET

Electrochemistry question bank (Chemistry)

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Q1.

Calculate the time required in second to deposit 5.85 g Ni from $\text{NiCl}_2$ solution by passing 10 A current (molar mass of Ni $= 58.5\ \text{g mol}^{-1}$)

(A)
$19.3$
(B)
$193$
(C)
$1930$
(D)
$19300$
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Q2.

Which of the following is a primary cell?

(A)
Lead storage battery
(B)
Dry cell
(C)
Fuel cell
(D)
Ni--Cd cell
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