Lesson: Chapter 14 — Hydrocarbons and their derivatives

Putting the chapter together 3 of 3 Reset answers

Clear all your answers?

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Question 3

A gas cooker's flame turns yellow and sooty. What does it show?

A Incomplete combustion B Polymerisation C Complete combustion D Vulcanising

The right answer is the one marked above.

Incomplete combustion. Too little oxygen: soot and carbon monoxide form.

Answer the question to continue.