Question

explain ignition temperature and calorific value

Answer 1

the temp required to excited and burn the substance is called ignition temp and energy required to burn is called calorific value

Answer 2

Fire point is the lowest temperature where the vapor of a liquid will initiate and sustain acombustion reaction. Ignition temperaturerefers to the minimum temperature at which a substance that is flammable such as air or gas, must be heated before it begins burning without the source of the heat.