What are the favourable qualities given to gold when it is alloyed with

What are the favourable qualities

given to gold when it is alloyed with copper or silver for the purpose of making ornaments? ed with copper or silver for making of ornaments. 

Answer: Since, Gold is a highly malleable metal so it is difficult to make the ornaments with pure gold, thus to make its rigidity desiring gold is alloyed with

copper or silver for making of ornaments.