Gold is a very precious metal. Pure gold is very soft it is therefore not suitable for making jewellery. Itis alloyed with either Silver or Copper to make it hard. But sometimes jewellers mix a large quantity ofcopper and Silver in gold to earn more profit.(i). What precautions should you take while purchasing gold jewellery?(ii). Why does Government insist on purchasing Hall Marked jewellery?
A jeweller has two different samples of White gold(a jewellery which contains two elements, gold and palladium) that are both identical in appearance and have a uniform composition throughout. What can be said about the samples?