(A) : Heat flows always from a hotter body to a colder body by itself (R ): without an external aid heat cannot flow from colder body to a hotter body

(A) : Heat flows always from a hotter body to a colder body by itself

1.	(A) : Heat flows always from a hotter body to a colder body by itself (R ): without an external aid heat cannot flow from colder body to a hotter body
Answer» Both A and R are CORRECT and R is the correct EXPLANATION of A Both A and R are correct and R is not the correct explanation of A A is correct but R is WRONG A is wrong but R is correct ANSWER :A