The noble charactoer of platinum and gold is favoured by

(A) The noble metals like gold ,platinum dissolved in aqua regia (R ) 3:1 ratio of Conc HCl and Conc HNO_(3) is called aqua regia

Collect information about extraction of metals of low reactivity silver, platinum and gold and prepare a report.

(A): Platinum and gold occur in native state in nature. (R): Platinum and gold are noble metals

Statement - 1 : Platinum and gold occur in native state in nature. And Statement - 2 : Platinum and gold are noble metals.

Statement-1: Platinum and gold occur in native state in nature. Statement-:Plantinum and gold are noble metals.

Give reason : platinum and gold are used to make jewellery?