Which one is lightest gas in the following?

(a) Neon
(b) Helium
(c) Nitrogen
(d) Oxygen

Anurag Mishra Professor Asked on 8th March 2016 in Science.
Add Comment
  • 1 Answer(s)

    Answer: (b) Helium 

    Anurag Mishra Professor Answered on 8th March 2016.
    Add Comment

    Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.