Write one example of each of the following:(a) A metal and a non-metal which are liquids at room temperature. (b) A metal which is very soft and a non-metal which is very hard. (c) A metal which has very low melting point and a non-metal which has very high melting point.

Write one example of each of the following:(a) A metal and a non-metal

1.	Write one example of each of the following:(a) A metal and a non-metal which are liquids at room temperature. (b) A metal which is very soft and a non-metal which is very hard. (c) A metal which has very low melting point and a non-metal which has very high melting point.
Answer» Solution : (a) Mercury (a METAL) is a liquid at room TEMPERATURE.Bromine (a non-metal) is a liquid at room temperature. (b) Sodium (a metal) is very soft.Diamond (a FORM of CARBON) is very HARD. (c) Gallium has a very low melting point. Diamond (a non-metal) has a very high melting point.