Metals | Non -metals |
1.Metals have lustre. Mercury and gallium are an ecception. |
1.Non-metals do not have lustre . Iodine and diamond are exceptions. |
2. They are ductile and malleable | 2.They are non-ductile and non-malleable. |
3. Metals are good conductors of heat and electricity. | 3. Non-metals are bad conductors of heat and electricity except graphite. |