Below is a statement (A) and a reason (R)-
(A): Left a small gap between tracks
(R): Iron spread in summer.
A. (A) is true but (R) is false
B. (A) is false but (R) is true
C. Both (A) and (R) is true and (R) is the correct explanation of (A)
D. Both (A) and (R) is true and (R) is the not correct explanation of (A)
Answer: Option C
Related Questions on Heat and Thermodynamics
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths

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