Question

what happens when metals are burnt in presence of air and how you check its nature?​

Answer 1

Answer:

Hey mate , here is ur answer

Almost all the metals burn in air to form metal oxide

Metal + oxygen = metal oxide

And we know that all metal oxide are basic in nature

hope it hlps u

Answer 2

Answer:

when metals are burnt in air, they react with the oxygen in the air and form metal oxides which are basic in nature. to check this, dissolve the metal oxide in water to form the metal hydroxide and dip a red litmus paper on it. the red litmus turns blue,.