Question

Burning of petrol and spirit is the example of rapid combustion. Which one of the following do you think is a feature of rapid combustion?

• A. Evolution of heat.
• B. Materials suddenly burns into flame
• C. When gas burns, it produces heat and light energy.
• D. None of these

Answer 1

The correct option is C

When gas burns, it produces heat and light energy.

It is a type of combustion which takes place rapidly at a high temperature releasing a large amount of heat and light energy. Gaseous and volatile fuels commonly undergo rapid combustion.