Multiple choice

Match the following ||| |---|---| |a. When a combustible material burns at a slow or moderate rate, it is called|1. spontaneous combustion| |b. When a combustible material burns quickly to produce heat and light, it is called|2. slow combustion| |c. When a combustible material suddenly bursts into flames, without the application of apparent cause, it is called|3. rapid combustion|

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

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

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

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

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

This is the correct option. When a combustible material burns at a slow or moderate rate, it is called slow combustion. When a combustible material burns quickly to produce heat and light, it is called rapid combustion. When a combustible material suddenly bursts into flames, without the application of apparent cause, it is called spontaneous combustion.

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