Question
Chemistry Question on Kinetics of photochemical and photo physical processes
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Concentrated HNO3 is colourless but often turns yellow on keeping.
Reason R: Photo chemical decomposition of HNO3 gives NO2.
In the light of the above statements, choose the most appropriate answer from the options given below:
A
Both A and R are correct and R is the correct explanation of A
B
Both A and R are correct but R is NOT the correct explanation of A
C
A is correct but R is not correct
D
A is not correct but R is correct
Answer
Both A and R are correct and R is the correct explanation of A
Explanation
Solution
The correct option is(A):Both A and R are correct and R is the correct explanation of A.