MCQ
How many electrons flow when a current of $5 \ amp$ is passed through a cell for $200 \ sec$ ?
- A$1.60 \times 10^{21}$
- B$3.12 \times 10^{21}$
- ✓$6.24 \times 10^{21}$
- D$9.65 \times 10^{21}$
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