Multiple choice

When natural gas is strongly heated, which of the following gases present in it decompose(s) to form carbon and hydrogen?

a. Methane b. Ethane c. Propane

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c

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

This is the correct option. When natural gas is strongly heated, methane present in it decomposes to form carbon and hydrogen.