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Class 12BiologyEnvironmental IssuesPollution
Medium

What is the effect of $DDT$ in birds?

  • A
    Disturbs metabolism of magnesium
  • B
    Disturbs metabolism of calcium
  • C
    Disturbs metabolism of potassium
  • D
    Prevents excretion of calcium
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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Pollution

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