Question

Give the name of each of the following properties as described.

1. When anhydrous copper sulphate is exposed to air for some time, it becomes wet. 
2. Lead oxide can react with both dilute nitric (V) acid and sodium hydroxide solutions.
3. Magnesium metal can be hammered into sheets.

Answer 1

1. Hygroscopy
2. Amphoterism.
3.  Malleability.