Q. The noble gas mixture is cooled in a coconut bulb at 173k. the gases that are not absorbed are
A) Ne and Xe
B) He and xe
C) Ar and Kr
D) He and Ne
Explanation
(d)
When the mixture of noble gas is cooled in a coconut bulb at 173 k then Ar, Kr and Xe are adsorbed on charcoal while He and Ne are not adsorbed.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.