Multiple choice

Match the following:

 
Zones of a flame Features
a. The innermost zone 1. Blue in colour and the hottest
b. The middle zone 2. Yellow in colour and moderately hot
c. The outer zone 3. Black in colour and the coldest

  1. a - 3, b - 1, c - 2

  2. a - 3, b - 2, c - 1

  3. a - 2, b - 3, c - 1

  4. a - 2, b - 1, c - 3

  5. a - 1, b - 2, c - 3
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option. The innermost zone is black in colour and the coldest. The middle zone is yellow in colour and moderately hot. The outer zone is blue in colour and the hottest.

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