Question

Explain mixture and compound with eg

Answer 1

example Oxygen (O2) is an example. It is one of the elements; the fundamental building blocks of matter. Most pure substances are compounds. Table salt, sodium chloride (NaCl), is an example; water (H2O) 
A material composed of two or more substances is a mixture. Elements andcompounds are both examples of pure substances.A substance that cannot be broken down into chemically simpler components is an element. ... For example, water is a compoundcomposed of the elements hydrogen and oxygen.

Answer 2

Compound is a mixture of 2 or more elements eg water is a compound of water and oxygen
Mixture is a group of different compound.
Eg water and salt