Question

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 founds to be 19.3 g/cm3.How can he determine if the locket he has bought is of pure gold?

Answer 1

Explanation:

changing 19.3g/cm^3 into lg/m^3.

19.3×1000kg/m^3

=19300kg/m^3

SINCE DENSITY OF GOLD IS 19300KG/M^3,IT IS A PURE GOLD LOCKET.

Answer 2

Answer:

Explanation:changing 19.3g/cm3 into kg/m3

19.3×1000kg/m3

=19300kg/m3

Since density of gold is 193kg/m3, It is pure gold locket