Maharashtra and _____________________ are industrially more advanced than other.

1. Punjab.
2. Himachal Pradesh.
3. Gujarat.
4. None of these.

The relevance of infrastructure includes:

1. Modern agriculture is highly dependent on infrastructural facilities.
2. Infrastructure helps in increasing productivity of factors of production.
3. It helps in improving quality of life of people.
4. All of the above.

Conventional source of energy is also known as:

1. Commercial.
2. Non-commercial.
3. Non renewable.
4. None of these.

In terms of generation of power, ______ energy's contribution is the maximum.

1. Hydel.
2. Nuclear.
3. Thermal.
4. Solar.

Solar energy is being applied to:

1. Heat water.
2. Cook food.
3. Power traffic.
4. All of the above.

Commercial energy consumption makes up about how much percentage of the total energy consumption:

1. 33%
2. 74%
3. 54%
4. 26%

Essential indicator of good health in a country is increase in:

1. Death rate.
2. Infant mortality rate.
3. Expectancy of life.
4. Incidence of deadly diseases.

A lot of power is wasted during its transmission and distribution from power stations to households. This can be controlled by:

1. Promoting the use of CFL's.
2. Proper load management.
3. Promoting non conventional sources.
4. All the above.

From the following, which is/ are the non-conventional source of energy?

1. Hydro.
2. Thermal.
3. Geothermal.
4. All of these.