Question

Why Natural Gas is considered as a cleanest fuel ?

Answer 1

One reason natural gas is called “clean” is because it emits 50 percent less carbon dioxide than coal when you burn it. Thus it's seen by some as a “bridge” fuel until zero-carbon-producing renewables can take over. But natural gas isn't clean in the way that solar is clean. It's clean-er than coal

Answer 2

Natural gas is considered as a cleanest fuel because it contains less amount to carbon. It doesn't make much pollution and it is eco friendly.