Question

please solve these questions!!​

Answer 1

question 1: answer

(i): Zn + Co3 ------- Zno + Co2

(ii) : Al  +  Cl3 ------ AlCl3

(iii): Mg + 2H20 ------ Mg(oH)2   +  H2

question 2 : answer

(i):double displacement

(ii): combination reaction

(iii): decomposition reaction (factor by sun light)