R

Ram Sharma • 193.84K Points
Coach Science

  • (A) Oxygen, argon, nitrogen, hydrogen
  • (B) Oxygen, nitrogen, helium, hydrogen
  • (C) Oxygen, nitrogen, helium, bromine
  • (D) Nitrogen, carbon, oxygen, hydrogen
Correct Answer - Option(B)

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.