MCQ
Given below are two statements : one is labelled as Assertion $A$ and the other is labelled as Reason $F$
Assertion $A$: Helium is used to dilute oxygen in diving apparatus.
Reason $R:$ Helium has high solubility in $O _2$.
In the light of the above statements, choose the correct answer from the options given below
- A$A$ is false but $R$ is true
- BBoth $A$ and $R$ are true and $R$ is the correct explanation of $A$
- CBoth $A$ and $R$ are true and $R$ is NOT the correct explanation of $A$
- ✓$A$ is true but $R$ is false
