State the behaviour of marginal product in the law of variable proportions. Explain the causes of this behaviour.

6

(a)

Explain the law of variable proportion with the help of total product and marginal product curves.

6

(a)

State the different phases of changes in Total Product and Marginal Product in the Law of Variable Proportions. Also show the same in a single diagram

6

(a)

Giving reasons, explain the law of variable proportion.

6

(a)

What are the different phases in the Law of Variable Proportions in terms of marginal product? Give reason behind each phase. Use diagram.

6

(a)