MCQ
……….. is an acidic oxide.
  • A
    $Na _2 O$
  • $CO _2$
  • C
    $FeO _3$
  • D
    $H _2 O$

Answer

Correct option: B.
$CO _2$
$CO _2$ is an acidic oxide.

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