(A) Gold sol is hydrophobic and multimoleular. (r) Gold sol is prepared by Bredig's arc method.

(A) Gold sol is hydrophobic and multimoleular. (r) Gold sol is prepar

1.	(A) Gold sol is hydrophobic and multimoleular. (r) Gold sol is prepared by Bredig's arc method.
Answer» IF both (A) and (r) are CORRECT and (r) is the correct EXPLANATION for (a). If both (a) and (r) are correct but (r) is not the correct explanation for (a). IF (a) is correct but (r) is incorrect. If (a) is incorrect but (r) is correct. ANSWER :B