Q11 of 38 Page 30

The calorific value of a fuel is expressed in a unit called

Calorific value of a substance is the amount of heat released when a substance is burnt completely. Its units are kJ/Kg.

More from this chapter

All 38 →
9

Choose the correct statement about inflammable substances from the following. They have:

 10

Choose the incorrect statement from the following. Forest fires are usually due to:

 12

In villages, people use wood as fuel because:

 13

Which among the following is considered as the cleanest fuel?