Chemistry
Milk is a colloidal system in which:

Fat and water are dispersed in each other
Fat is dispersed in water
Water is dispersed in fat
Fat is dissolved

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Assertion (A) : Synthetic detergents can lather wen in hard water.Reason (R) : Synthetic detergents form soluble calcium and magnesium salts with hard water.

Both A and R is true and R is the correct explanation of A
A is true but R is false
Both A and R is true but R is not a correct explanation of A
A is false but R is true

ANSWER DOWNLOAD EXAMIANS APP