Question

we get - energy from Burning of fuels like coal kerosene and petrol​

Answer 1

Answer:

The main conventional sources of energy are wood and fossil fuels (like coal, petroleum and natural gas). The fuels derived from wood, coal and petroleum such as charcoal, coke, coal gas, petrol, diesel, kerosene, fuel oil and liquefied petroleum gas (LPG) are also known as conventional sources of energy (or conventional fuels).