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

We, in our daily lives, use energy from various sources for doing work. We use diesel to run our trains. We use electricity to light our street-lamps. Or we use energy in our muscles to cycle to school.

factors on which the selection of a good source of energy depends are :
1. it should easy to store and transport
2. it should be economical.
3.easily accessible
4. high calorific value.