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Class 12BiologyEnvironmental IssuesWater Pollution and Its Control
Easy

Common indicator organism of water pollution is

  • A
    Lemna paucicostata
  • B
    Eichhornia crassipes
  • C
    Escherichia coli
  • D
    Entamoeba histolytica
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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Water Pollution and Its Control

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