Question

Complete the following : a)A chemical equation is..........so that the number of atoms are equal on both the sides . (b)In a ...........two or more substance combine to form a new single substance .(c)Iron displaces copper from ............solution.(d)A type of chemical process in which a substance gains oxygen or losses oxygen is known as ........​

Answer 1

Explanation:

called

reaction

CuSO4

redox reaction