The chemical composition of pigments, chlorophylls and carotenoids for the first time was given by

Options :
  1. Willstatter and Stoll
  2. Mayer and Anderson
  3. Robert Mayer
  4. Senebier

Answer and Explanation :-

Answer: Option 1


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And in despair I bowed my head "There is no peace on earth," I said "For hate is strong,And mocks the songOf peace on earth, good-will to men!"Then pealed the bells more loud and deep:"God is not dead, nor doth he sleep!The Wrong shall fail,the Right prevail,With peace on earth, good-will to men!
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