AIIMS2011Chemistry-Applications of Gases
AIIMS 2011 Chemistry Helium in Diving Assertion Reason Question
Type: Assertion Reason-conceptual-Easy-Class 12
Assertion : Helium is used in diving apparatus. Reason : Solubility of helium is less in blood.
A
If both assertion and reason are true and reason is the correct explanation of assertion
B
If both assertion and reason are true but reason is not the correct explanation of assertion
C
If assertion is true but reason is false
D
If both assertion and reason are false
Correct Answer
Option A
Detailed Explanation
A mixture of 2% O2 and 98% He is used in diving.
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