NEETChemistryP Block ElementsMCQ+4 / −1
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.
Reason R : Helium has high solubility in O.
In the light of the above statements, choose the correct answer from the options given below:
- ABoth A and R are true but R is NOT the correct explanation of A.
- BA is true but R is false.
- CA is false but R is true.
- DBoth A and R are true and R is the correct explanation of A.
View written solutionFree
Correct answer: B
Assertion is true because He has low solubility in blood. (NCERT)
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