Multiple choice

The chemical formula of chlorophyll 'a' is

  1. C55 H70 O5 N4 Mg

  2. C 52 H 70 O5 N5 MG

  3. C 55 H72 05 N4 Mg

  4. none of these

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

 C55 H70 O5 N4 Mg