Question

Difference between metals and non metals? Write any 4 points on the basic of physical properties.

Answer 1

Answer:

Metals generally have high melting and boiling point except for sodium and potassium. Nonmetals generally have low melting and boiling point except for graphite. They contain 1 to 3 valence electrons in the outermost shell of their atoms. ... They react with oxygen to form metal oxides which are generally basic in nature.