Multiple choice general knowledge

what will u call the 3rd generation nano car....

  1. micro

  2. pico

  3. mili

  4. none of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In the SI metric prefix system, the sequence goes femto (10^-15), pico (10^-12), nano (10^-9), micro (10^-6), milli (10^-3). The '3rd generation' wording in the question is unclear and doesn't correspond to standard terminology. None of the first three options (micro, pico, milli) represent a logical 3rd generation, making 'none of these' the intended answer.