Question

Assertion (A): Helium is used to dilute oxygen in diving apparatus.

Reason (R): Helium has high solubility in O.

In the light of the above statements, choose the correct answer from the options given below:

पर्याय

• Both A and R are true but R is not the correct explanation of A.

• A is true but R is false.

• A is false but R is true.

• Both A and R are true and R is the correct explanation of A.

Answer 1

A is true but R is false.

Explanation:

We know that Helium gas is used by divers. Hence, Assertion is true because He has low stability in blood.