Question

Mention any three factors on which the selection of a good source of energy depends.

CBSE Class X Science SA 2 (3 Marks)

Answer 1

Thanks for asking the question.
The selection of a good source of energy depends on the following factors:
1. It should be pollution free
2. It should be economical
3.It should be easily accessible
4. It should not be difficult to transport energy from there
5. It should not produce radioactive waste
6. It should have a high calorific value.
Hope it helps.

Answer 2

HEY MATE YOUR ANSWER IS AS FOLLOWS......

A source of energy is said to be good based on the following features:

1 =should do a large amount of work per unit mass,

2 =should be cheap and easily available,

3 =should be easy to store and transport,

4 =should be safe to handle and use,

5 = should not cause environmental pollution.

6 = should have an ideal ignition temperature

ü It should burn at a steady rate.
ü No residue should be left behind.
ü No polluting substance to be produced on combustion.
ü Should be easily available.
ü Should be economical.
ü Should have a high calorific value.
ü Ignition temperature should be well above room temperature.
ü Should not be poisonous.
ü Should not evaporate at room temperature

HOPE THIS WILL HELP YOU.......