MCQ
शुष्क बर्फ का रासायनिक सूत्र क्या है?
  • A
    CO
  • $CO _2$
  • C
    $HO _2$
  • D
    $H _2 O _2$

Answer

Correct option: B.
$CO _2$
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free