Multiple choice

Which of the following gases is obtained during the processing of coal to get coke?

  1. Bio gas

  2. Natural gas

  3. Coal gas

  4. Hydrogen gas

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 Biogas is produced by the biological breakdown of organic matter in absence of oxygen. Natural gas is basically methane. It is formed in a natural way or obtained during the formation of petroleum oil. Coal gas is the gas, which is obtained as the by product during processing of coal to get coke.