Difficult
Find the number of electrons that generate $1$ coulomb charge?
- A$6.24 \times 10^{18}$
- B$1.25 \times 10^{18}$
- C$6.22 \times 10^{23}$
- D$3.12 \times 10^{18}$
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$(ii)$ $15.15 \, pm$
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