Blue green algae is used as bio fertilizer in

Options :
  1. wheat
  2. rice
  3. pea
  4. maize

Answer and Explanation :-

Answer: Option 2


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You see, we cannot draw lines and compartments and refuse to budge beyond them. Sometimes you have to use your failures as stepping-stones to success. You have to maintain a fine balance between hope and despair.' He paused, considering what he had just said. 'Yes', he repeated. 'In the end, it's all a question of balance.
-Rohinton Mistry A Fine Balance