MCQ
Assertion (A): Mercury is solid at room temperature.
Reason (R): It is used in thermometers.
Reason (R): It is used in thermometers.
- ABoth Assertion (A) and Reason (R) are true, and (R) is the correct explanation of (A).
- BBoth Assertion (A) and Reason (R) are true, but (R) is not the correct explanation of (A).
- C(A) is true, but (R) is false.
- ✓(A) is false, but (R) is true.