Question

(2) Which activity would you do to prove that the temperature of a substance must reach

the combustion point of that substance in order to ignite it?​

Answer 1

Explanation:

If you want to burn wood, you must have noticed, that when you take a block of wood, it does not burn right away. First, it requires to get heated up, then it burns. Thus, it shows that ignition temperature is required for a substance to burn.

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