State any five steps to reduce the consumption of coal and petroleum products.

coal and petroleum are

Coal and petroleum are

Combustion of coal and petroleum products releases :

Coal , and petroleum are

What are the main uses of coal and petroleum products ?

The consumption of coal in india is

Name the main constituents of coal and petroleum.

I. Government owned oil companies have reduced the prices of petroleum products with immediate effect. II. Government has made an appeal to the public to reduce consumption of petroleum products.