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Environmental Issues — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
What will be the pH value of acid rain?
  • A
    7
  • B
    6
  • ✓
    5
  • D
    4
✓

Answer

Correct option: C.
5
C

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