Question

which natural gas leaves no ash on burning

Answer 1

Explanation:

• In theory, and often but not always in practice, natural gas burns more cleanly than other fossil fuels. It has fewer emissions of sulfur, carbon, and nitrogen than coal or oil, and it has almost no ash particles left after burning.

Answer 2

There are two types of Natural gas leaving no ash on burning LPG and CNG
LPG (liquified petroleum gas)
CNG ( compressed natural gas)