What are different sources of energy in India? Explain.

What is social infrastructure?

Why are investors reluctant to invest in tidal energy projects?

Why is energy a component of infrastructure?

How is infrastructure relevant in the working of a modern economy? State any two points.

Name the principal indicator of health care.

At present nuclear energy accounts for how much percent of the total energy consumption in India?

How does economic growth contribute to the growth of infrastructure sector?

What are non-conventional sources of energy?

Define health.