Solution:
The above statement is true.Gold, silver and platinum are used in jewellery making. Jewellery is made up of metals which have an attractive shine. But most metals tend to rust with water and air by getting oxidised slowly. The fundamental reason to use gold (Au), Silver (Ag) and platinum (Pt) in jewellery making is that they do not tarnish quickly when exposed to oxygen. They are d-block transition metals of the periodic table that have lucrative shine and are generally non-reactive towards air and water. As a result, their shine holds, which makes them suitable for jewellery making.