1.

(A): A room can not be cooled by opening the door of a refrigerator in a closed room. (R ): Heat flows from lower temperature (refri-gerator) to higher temperature (room) .

Answer»

Both (A) and(R ) are TRUE and (R ) is the CORRECT explanation of (A)
Both (A) and (R ) are (R ) true and is not the correct explanation of (A)
(A) is true but (R ) is FALSE
Both (A) and (R ) are false

Answer :A


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