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    				| 1. | 2) Answer the following questions.a. Name one liquid metal and one liquid nonb. Arrange the substances inces given below in the order of increasing hardness.Sodium, Diamond, CopperCheck | 
| Answer» mercury is a liquid metal. bromine is a liquid non metal.diamond is the hardest material available due to its structure. it is then followed by copper. sodium is the weakest among the three.Diamond>Copper>Sodium | |