Name two metals whose melting points are so low that they melt when held in the hand.

59 State any five physical properties of metals and five physical properties of non-metals. 60 Name two physical properties each of sodium and carbon in which their behaviour is not as expected from their classification as metal and non-metal respectively. 61 Metals are said to be shiny. Why do metals generally appear to be dull? How can their brightness be restored? 62 What are metals? Name five metals.