MCQ
अम्ल वर्षा का मुख्य अवयव है:
  • $H _{2} SO _{4}$
  • B
    HNO $_{3}$
  • C
    HCl
  • D
    $H _{2} CO _{3}$

Answer

Correct option: A.
$H _{2} SO _{4}$
a

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