What is double displacement reaction ? Give one example.

What is double displacement reaction? Give example.

What are double displacement reactions ?

What double displacement reaction? Give four examples .

What is a displacement reaction? Give one example

Define double displacement reaction and give an example.

a) What are chemical displacement reactions and chemical double displacement reactions ? b) Give example to each one. c) Write general formulae to them. d) How displacement does takes place in these reactions?