

MCQOPTIONS
Saved Bookmarks
1. |
Assertion (A) : Synthetic detergents can lather when in hard water.Reason (R) : Synthetic detergents form soluble calcium and magnesium salts with hard water. |
A. | oth A and R is true and R is the correct explanation of A |
B. | oth A and R is true but R is not a correct explanation of A |
C. | is true but R is false |
D. | is false but R is true |
Answer» B. oth A and R is true but R is not a correct explanation of A | |