Question

3. Ankur goes to a jewellery shop and buys a gold locket. When he comes back home, he looks up
the density of gold, which he finds to be 19.3 g/cm3. How can he determine if the locket he has
bought is of pure gold?​

Answer 1

Answer:

Ankur made a good buy

He purchased 24 carat Gold

Explanation:

Pure gold or 24 carat gold hal a density of 19.3g/cm*3

whereas 22 carat gold has a density of 15.6g/cm*3 which has a conc.of 91.6% gold

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