Question

oh yes kaisi hai aap aur ye aap kiska questions kar rahi thi please help​

Answer 1

Answer:

The ignition temperature of a substance is the least temperature at which the substance starts combustion.

Substances which spontaneously ignite in a normal atmosphere at naturally ambient temperatures are termed pyrophoric.

Answer 2

Explanation:

The minimum temperature to which a fuel must be heated so that it may catch fire and start burning is called its ignition temperature