Question 13
AirWhich of the following mixtures of gases is likely to burn in flame?
- A.neon and hydrogen
- B.nitrogen and helium
- C.helium and neon
- D.neon and nitrogen
Show the answer and explanation
Answer: A (neon and hydrogen)
Explanation
Hydrogen is flammable, so the mixture containing hydrogen can burn; the other gases are inert or do not burn.