MCQ
Which of the following statement(s) is/ are correct?
  • A
    Carbon dioxide is a colourless gas.
  • B
    Oxygen is an odorless gas.
  • C
    Air contains both oxygen and carbon dioxide.
  • All of the above.

Answer

Correct option: D.
All of the above.
All of the above.

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