Trades Qualification (TQ) Practice 3rd Year Practice Test

Which gas is not among the three hydrocarbons listed?

Methane Propane Butane Ethane

Correct Answer:

Ethane

Explanation:

The item asks you to identify which hydrocarbon isn’t part of the three named. The three hydrocarbons listed are methane, propane, and butane. Ethane isn’t in that set. It’s the two-carbon member of the same family (C2H6), whereas the others are C1, C3, and C4. So ethane is the gas not among the three listed.

Access more questions from this quiz

Continue to Trades Qualification (TQ) Practice 3rd Year Practice Test for more practice questions and the full quiz experience.

Access More Questions