Question

Explain the following:- 1) Reactions of metallic oxide and non metallic oxide 2)pH scale 3) importance of pH in everyday life 4) sodium hydroxide 5) bleaching powder 6)baking soda 7) washing soda 8) plaster of Paris

Answer 1

if you at Matta with outside you can get metallic oxide the equation is 4Al +3O2 -- 2Al2O3