MCQ
निम्न में कौन अम्ल नहीं है?
  • A
    HCI
  • B
    $\mathrm{HNO}_{3}$
  • C
    $\mathrm{H}_{2} \mathrm{SO}_{4}$
  • KOH

Answer

Correct option: D.
KOH
d

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