1.Name a nonmetal which is used to make electrode in the cells.
2.Name a metal whose very thin layer is used to cover space shuttles and satellites.
​3.Name a metal which is used to make cans of cold-drinks.
4.Name a non-metal which is yellow coloured solid, insoluble in water but soluble in carbon disulphide.
5.Name a non-metal which is purple coloured solid, lusturous, soluble in carbon tetrachloride.