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Class 12BiologyEnvironmental IssuesMix Example-Environmental Issues
Easy

In the $1990s$,Delhi ranked ............. among the ...... most polluted cities of the world.

  • A
    $4, 41$
  • B
    $41, 4$
  • C
    $10, 41$
  • D
    $4, 10$
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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Mix Example-Environmental Issues

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