What are the uses of bio-diesel?
Bio-diesel is obtained from vegetable oils and animal fats. It is used as a fuel for vehicles in its pure form.
With reference to bio-diesel revolution, consider the following statements:-
Which of the statement(s) given above is/are correct?
1, 2 & 3
1 & 2 only
3 only
1 & 3 only
What are the uses of bio gas?