Properties of Metals and Non metals

1. Name a liquid metal and a non metal.
2. Name a metal which has low melting point and a non metal which has high melting point.
3. Write one example each of metal and non metal which are exceptions to their general property of melting and boiling point.
4. Name two metals whose density value is less than that of water
5. Name the hardest substance known.Write its two uses which show this property.
6. When you beat iodine crystals with a duster,they break into pieces.What can you conclude from this simple activity?
7. Name a lustrous non metal.
















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