Question

2. When Hydrogen
sulphide gas is passed
through a blue solution of
copper sulphate a black
precipitate of copper
sulphide is obtained and
the sulphuric acid so
formed remains in the
solution. The Reaction is
an example of?
O Combination Reaction
O Decomposition Reaction
Displacement Reaction
Double Displacement ReactionReaction​

Answer 1

Answer:

double displacement reaction is the answer

tip: any reaction in which precipitate will form it will always be the double displacement reaction

Explanation:

hope it helps you ☺️

please follow me

Answer 2

laro ra puti chus gara pani kha