Question

find the percentage of gold present in a gold jewellery haveing purity 18 carat​

Answer 1

Answer:

'Caratage' is the measurement of purity of gold alloyed with other metals. 24 carat is pure gold with no other metals. Lower caratages contain less gold; 18 carat gold contains 75 per cent gold and 25 per cent other metals, often copper or silver.

Answer 2

Answer:

'Caratage' is the measurement of purity of gold alloyed with other metals. 24 carat is pure gold with no other metals. Lower caratages contain lesser gold; 18-carat gold contains 75% gold and 25% other metals, often copper or silver.