State the infrastructural needs of a developing economy.

What are non-conventional sources of energy?

What are the various non-commercial sources of energy?

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

Health is an important component of social infrastructure. What does health infrastructure include?

Name the states lagging behind in healthcare system.

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

Match the following.

S. No	Economies	S. No	Infrastructural Needs
1	Low income economies	a.	Telecommunication and power
2	Developing economies	b.	Health, housing and sanitation
3	Developed economies	c.	Irrigation and Transportation

 Codes:

	I	II	III
(a)	(i)	(ii)	(iii)
(b)	(iii)	(ii)	(i)
(c)	(ii)	(i)	(iii)
(d)	(i)	(iii)	(ii)

Give any two examples of commercial sources of energy.

Explain the term ‘infrastructure’.