Question

why is Lpg and biogas called cleaner fuel give three reasons ​

Answer 1

Answer:

as written

Explanation:

biogas or biofuel is called a clean fuel because it does not produce any residue or any kind of harmful gases at the time of combustion. It is made up of 75 % of methane which is a clean gas. On combustion this gas does not produce the harmful gas carbon dioxide which is CO2., or other greenhouse gases

Answer 2

Answer:

biogas or biofuel is called a clean fuel because it does not produce any residue or any kind of harmful gases at the time of combustion. It is made up of 75 % of methane which is a clean gas. On combustion this gas does not produce the harmful gas carbon dioxide which is CO2., or other greenhouse gases