Question

pls answer this
pls
science class 10
thanks​

Answer 1

Answer\

These days, bitumen, a petroleum product, is used in place of coal-tar for metalling the roads. When heated in air, coal burns and produces mainly carbon dioxide gas. Coal is processed in industry to get some useful products such as coke, coal tar and coal gas.

Answer 2

Explanation:

thus fuels and petroleum is going to be finished in the future so to reduced the use of this petroleum is to use electricity produced from wind energy , solar energy or any other non - conventional source of energy