which type of elements , metals or non-metals, show the property of brittleness ?

Is the group 1 element a metal or a non metal?

Write the periodic changes in the following properties : (a) nature of the oxides of elements and (b) metallic and non-metallic properties of elements.

Compare metals and non-metals on the basis of chemical properties.

Name two non metals which are brittle solids.

Which block of elements consists of metals, non metals and metalloids ?

Which block of elements consists of metals, non metals and metalloids ?