Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason — NEET Chemistry Past Papers Chemistry Question

Question

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Helium is used to dilute oxygen in diving apparatus. Reasons R : Helium has high solubility in O2. In the light of the above statements, choose the correct answer from the options given below : (A) Both A and R are true but R is NOT the correct explanation of A. (B) A is true but R is false (C) A is false but R is true (D) Both A and R are true and R is the correct explanation of A.