Question

a) Give one example of solid, liquid and gaseous fuel.
b) Name three main fossil fuels.
c) Why is biogas regarded as a better fuel than cow dung cakes?​

Answer 1

Answer:

a)solid fuel- charcoal,peet ,wood ,coal,etc

liquid fuel-petrolum kerosene

gaseous fuel- methane, hydrogen

b)coal, oil and natural gas are the tree main fossil fuels.

c)Because burning of cow dung cakes causes more pollution where as biogas is smoke less fuel.The calorific values of animal dung cakes are more lower than biogas.

hope it will help you

mark the answer as brainlist answer

Answer 2

Answer:

thnks for 7 thnks

Explanation:

I will fol low you from my an other id its dp is of allian

and are u from punjab