GkSeries.com

SSC CGL 2017 Tier 1 Questions and Answers

Which of the following gases is heavier than oxygen?

[A] Carbon dioxide
[B] Ammonia
[C] Methane
[D] Helium
Answer & Explanation

Answer: [Carbon dioxide ]

⭐ Make GKSeries Your Preferred Source on Google

Add GKSeries as Preferred Source