Ground water in the Bengal basin is mostly contaminated by

Options :
  1. chromium
  2. lead
  3. cadmium
  4. arsenic
Answer and Explanation :-

Answer: Option 4

Explanation:

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Hope is the greatest madness. What can we expect of a world that we enter with the assurance of seeing our fathers and mothers die? A world where, if two beings love each other and give their lives to each other, both can be sure that one will watch the other perish?
-Alfred de Vigny Stello