Assertion (A)Alcohol rather than mercury is used in a thermometer to measure a temperature of - 60 C. Reason (R)Alcohol has a lower freezing point than mercury.

if both A and R are true and R is not the correct explanation of A

if both A and R are true and R is the correct explanation of A

Assertion (A)Alcohol rather than mercury is used in a thermometer to m

1.	Assertion (A) Alcohol rather than mercury is used in a thermometer to measure a temperature of - 60 C. Reason (R) Alcohol has a lower freezing point than mercury.
A.	if both A and R are true and R is the correct explanation of A
B.	if both A and R are true and R is not the correct explanation of A
C.	if A is true but R is false
D.	if A is true but R is true
Answer» B. if both A and R are true and R is not the correct explanation of A

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Assertion (A)Alcohol rather than mercury is used in a thermometer to measure a temperature of - 60 C. Reason (R)Alcohol has a lower freezing point than mercury.

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Assertion (A)
Alcohol rather than mercury is used in a thermometer to measure a temperature of - 60 C.
Reason (R)
Alcohol has a lower freezing point than mercury.