Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What is LPG? Why is it considered as a clean fuel?

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> LPG stands for liquefied petroleum gas. Popularly it is known as cooking gas. It is the best fuel for domestic purposes and in laboratories, and is made available in cylinders.
Being a gaseous fuel, LPG leaves minimum residue on burning. This is why it is considered as a clean fuel.