Question

1. How to differentiate metal and non metal?​

Answer 1

Answer:

Metals Non-Metals

Metals are solids at room temperature.Except for mercury which is a liquid metal. Non-metals may be solid, liquid or gases at the room temperature.

Metals are strong and tough. Non-metals are not strong or tough

Answer 2

Metals tend to be hard, metallic-looking solids, with high electrical and thermal conductivity values and high melting and boiling points. Nonmetals tend to be softer, often colorful elements. They may be solids, liquids, or gases.