Question

Assertion- Milk is a colloidal solution Reason- Milk is a homogeneous mixture.


a) Both A and R are true but R is not the correct explanation of A.


(b) Both A and R are true and R is the correct explanation of A.


(c) A is true but R is false.



(d) A is false but R is true.



(e) Both A and R are false. ​

Answer 1

Both are right so answet is b

Answer 2

Correct option is (b) Both A and R are true and R is the correct explanation of A

• Colloidal solution is the solution which contains uniformly distributed small particles. The particles hence appear to be homogeneous in nature.
• Though milk appears to be homogeneous, on close investigation, milk is found to have heterogeneous mixture.
• Milk has globules of buttermilk and proteins, making it a heterogeneous mixture.
• The molecules are dispersed in water.