Question:

Which of the following is absent in polluted water:-

Updated On: Jul 12, 2022
  • Hydrilla
  • Water hyacinth
  • Larva of stone fly
  • Blue green algae
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The Correct Option is C

Solution and Explanation

Stone fly (plecoptera order) larva requires well aerated, non-polluted water. It is absent in polluted water.
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