Green Energy and Brown Energy

Q.

Nowadays we are using alternative or non-conventional sources of energy more. Why?

1. because of increasing demand of power

2. depletion of fossil fuels

3. to control pollution

4. all of these

Q.

What are the environmental consequences of using fossil fuels? Suggest the steps to minimize the pollution caused by various sources of energy including non-conventional sources of energy.

Q.

Identify the correct answer from the following options.

1. Coal- Green energy, Solar- Green energy.

2. Nuclear reactor- Brown energy, Windmill- Green energy.

3. Coal- Green energy, Solar- Brown energy.

4. Solar cells- Green energy, Tidal energy- Brown energy.

Q. What is the percentage of global use of natural gas?

1. 46%
2. 4%
3. 23%
4. 20%

Q.

Brown energy does not pollute the environment.

1. True

2. False

Q.

Nowadays, we are using alternate or non-conventional sources of energy more. Why?

1. because of increasing demand for power

2. depletion of fossil fuels

3. to control pollution

4. to control greenhouse effect

Q. Nowadays, we are using alternate or non-conventional sources of energy more. Why?

1. Because of increasing demand for power.
2. Due to depletion of fossil fuels.
3. To control pollution.
4. To control greenhouse effect.