How do you distinguish metals and non - metals with respect to electronic arrangement?

Distinguish between metals and non-metals with respect to the following characteristics. (a) Melting and boiling points (b) conductivity (c) Malleability.

How do metals and non-metals react with bases?

How do metals and non-metals react with water?

How do metals and non-metals react with acids?

Make a distinction between metals and non-metals with respect to the nature of their oxide.