(a) State any three differences between the physical properties of metal and non-metals. (b) Differentiate between metals and non-metals on the basis of their chemical properties. (c) State three reasons (of which at least one must be chemical) for believing that sodium is a metal. (d) State three reasons (of which at least one must be chemical) for believing that sulphur is a non - metal. (e) Which non-metal has been placed in the reactivity series of metal?
State any two properties for believing that aluminium is a metal.
Write any two physical properties of metals.
Explain physical and chemical properties of copper.
Write any four metals and non metals. Write it's physical properties, chemical properties and its uses