Question 12 Marks
Classify the following fuels into solid, liquid and gaseous fuels :
petrol, $\text{LPG}$, wood, cow dung cakes, $\text{CNG}$, diesel, coal, kerosene
petrol, $\text{LPG}$, wood, cow dung cakes, $\text{CNG}$, diesel, coal, kerosene
Answer
View full question & answer→Exhaustible Sources of energy: petrol, coal, diesel, kerosene, $\text{CNG}$, petroleum gas
Non-exhaustible Sources of energy: wind, cow dung cakes, flowing water, sun, sea waves, biogas