Question

What is Ignition tempreature?​

Answer 1

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$<font color="pink"><i>$The lowest temperature at which a combustible substance when heated (as in a bath of molten metal) takes fire in air and continues to burn. — called also autogenous ignition temperature.
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$<font color="red"><b>$$<marquee>$Thanks✊..

Answer 2

In simple words ignition temperature can be define as

                                   

It is said to be the lowest temperature at which a combustible substance when heated to its required. It needs  fire/heat and oxygen continues to burn.

Coal has an ignition temperature of 600 Celsius making it the highest among the given options which make it the highest ignition temperature.

                       

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