MCQ
When methane is burnt completely, oxidation state of carbon changes from ______.
  • A
    + 4 to 0
  • B
    0 to + 4
  • C
    + 2 to - 2
  • - 4 to + 4

Answer

Correct option: D.
- 4 to + 4
D

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