With reference to the Bhakra Nangal Dam, answer the following:

(i) Name the river on which it has been constructed.

(ii) Name two states that benefit from this project.

(i) On which river is Hirakud Dam located?

(ii) Give any two uses of this dam.

Suppose you are involved in the printing industry. Which conventional source of energy you would be using and for what? How is this resource affecting the lives of people in India?

Name one fuel which has been developed as an alternative to petrol and diesel for use in vehicles. Name the fossil fuel from which it is derived and is preferred than the conventional source of energy from which it is derived?