JEE Main Chemistry question
The lightest, non-inflammable gas is:
Answer: (B)
Solution
While is the lightest gas overall, it is highly flammable. Among non-inflammable (non-combustible) gases, helium is the lightest.
The lightest, non-inflammable gas is:
While is the lightest gas overall, it is highly flammable. Among non-inflammable (non-combustible) gases, helium is the lightest.