Question

Arrange the steps involved in the production of fire in the correct order.

• A. Burning of fuel
• B. Ignition temperature attained
• C. Reaction with air
• D. Release of energy

Answer 1

The steps involved in the production of fire are as follow:
$\bullet$ Initially the fuel or flammable substance is heated.
$\bullet$ Then, the fuel reaches its ignition temperature and the volatile materials present in it starts vapourising.
$\bullet$ These volatile material reacts with oxygen present in air to release large amount of heat energy.