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

Answer:

Answer:Some substance like magensium catches fire and burns with a drazelling white flame when heated in air . Simmilar when a piece of paper is bought new a candle flame it burns producing heat and light The charcol and coal burns in air producing carbon dioxide heat and light .