1.

(A): In a pressure cooker the water is brought to boil. The cooker is then removed from the stove. Now on removing the lid of the pressure cooker, the water starts boiling again.(R ): The impurities in water bring down its boiling point.(2004)

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 :C


Discussion

No Comment Found