Question

Barium chloride on reacting with Ammonium Sulphate forms Barium sulphate and ammonium chloride which of the following correctly represent the type of the reaction involved ?

i) displacement reaction
ii) precipitation reaction
iii) combination reaction
iv) double displacement reaction

a) i) only
b) ii) only
c) iv) only
d) ii) and iv) ​

Answer 1

Answer:

the ans is iv

Explanation: