Question

A reaction in which one element replaces another in a compound is called

saturated reaction


chemical reaction


displacement reaction


Oxidation reaction

8. A chemical change involves

changing colour


change in state


change in temperature


all of these​

Answer 1

Answer:

A single-replacement reaction is a chemical reaction in which one element replaces another in a compound. ... A double-replacement reaction is a reaction in which the metals in two ionic compounds exchange partners.

Answer 2

Answer:

7.displacement reaction is correct answer.

8. all of these is correct option .