Question

how to conserve fuels

Answer 1

We can conserve fuels in many ways i am givi'n 6
1 Bio-gas
2 LPG
3 Using Cycles over bike
4 Using CNG  instead of  petroleum 
5 Using Less electricity
6 Using a atomic electricity generator instead of water & coal = thermal

Answer 2

1.We can conserve by limiting the usage of fuels.
2.By using more and more public transports like the buses instead of bikes, and cars.
3.By using battery vehicles more.
4.By using Compressed Natural Gas, instead of petrol and diesel.
5.By finding alternative for the available fuels.

We can conserve the fuels.