MCQ
The prefix zepto stands for
- A${10^9}$
- B${10^{ - 12}}$
- C${10^{ - 15}}$
- ✓${10^{ - 21}}$
✓
Answer
Correct option: D.
${10^{ - 21}}$
d
Zepto is a unit prefix in the metric system denoting a factor of $10^{-21}$.
Zepto is a unit prefix in the metric system denoting a factor of $10^{-21}$.
$1$ zepto $ = {10^{ - 21}}$
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