Which of the following is the central metal in chlorophyll - a naturally occurring chelate compound?

Options :
  1. calcium
  2. magnesium
  3. iron
  4. copper


Answer and Explanation :-

Answer: Option 2

Explanation:

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Death as the destruction of all things no longer had meaning when life was revealed to be a fatuous sequence of empty words, the hollow jingle of a jester's cap and bells.
-Michel Foucault Madness and Civilization: A History of Insanity in the Age of Reason