Chemistry · Some Basic Concepts of Chemistry

The ratio of the SI prefix 'pico' to the SI prefix 'femto' is equal to:

1. A
   \( 10^{3} \)
2. B
   \( 10^{-3} \)
3. C
   \( 10^{-27} \)
4. D
   \( 10^{6} \)