Question

Identify the substances which are oxidised and the substance that are reduced in the following
reactions. 
(1) Zn(S) + 2 AgNO3 (aq)  Zn (NO3)2 (aq) + 2 Ag(S)
(2) MnO2(S) + 4H Cl (aq)  MnCl2 (aq) + Cl2 (q) + 2H2O(l)

Plzz guys help me

Answer 1

Zn get oxidised and AgNo3 get reduced
HCl get oxidised and MnO2 get reduced