Question

Match the salts given in column I with their method of preparation given in
Column II.
Column I
Column II
(1) Pb (NO3) from PbO
Simple displacement
(ii) MgCl2 from Mg
Titration
(iii) FeCl, from Fe
Neutralization
(iv) NaNO, from NaOH
Precipitation
(v) ZnCo, from ZnSO.
Combination​

Answer 1

Answer:

hi

Explanation:

Zinc oxide is an amphoteric oxide. It is nearly insoluble in water, but it will dissolve in most acids, such as hydrochloric acid: ZnO + 2 HCl → ZnCl2 + H2O