জিংক সালফেট দ্রবণের মধ্যে 3.25A বিদ্যুৎ কতক্ষণ চালনা করলে 4.405gm জিংক সঞ্চিত হবে? [Zn=65.40]

A 33.33min

B 66.66min

C 1991.91min

D 99.99min

Solution

Correct Answer: Option B

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