Reason (R): The lowering of vapour pressure of a solution causes the depression in freezing poi nl.
A. Assertion and Reason 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 wrong
D. A is wrong but R is correct
Answer:A
Reason (R): The lowering of vapour pressure of a solution causes the depression in freezing poi nl.
A. Assertion and Reason 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 wrong D. A is wrong but R is correct