Fill in the blanks:

(i) In developing countries with agricultural economy, rural population is …………… .

(ii) The physical environment plays a vital role in determining the distribution of …………… .

(iii) …………… means the proportion of male and female in the total population.

(iv) Better developed human resources leads to the …………… and social development of a country.

(v) Trained and well-educated human resource is called …………… manpower.

What is meant by human resource?

State and explain the factors affecting distribution of population in India (any three).

Write a short note on sex ratio in India.