(A) : Detergents should have small angles of contact. (R ) : If angle of contact is small therefore detergents rinse the clothes easily.

(A) : Detergents should have small angles of contact. (R ) : If angle

1.	(A) : Detergents should have small angles of contact. (R ) : If angle of contact is small therefore detergents rinse the clothes easily.
Answer» Both (A) and (R ) are true and (R ) is the CORRECT explanation of (A) Both (A) and (R ) are true and (R ) is not the correct explanation of (A) (A) is true but (R ) is FALSE Both (A) and (R ) are false ANSWER :A