One day Rita went to a jwellershop with mother. Her mother gave an old gold to Goldsmith to polish. Next day when they bought the jwellershop back, they found that there is a slight lose in its weight. Can you suggest a reason for the loss in wieght?

One day Rita went to a jwellershop with mother. Her mother gave an old

1.	One day Rita went to a jwellershop with mother. Her mother gave an old gold to Goldsmith to polish. Next day when they bought the jwellershop back, they found that there is a slight lose in its weight. Can you suggest a reason for the loss in wieght?
Answer» One day Rita went to a jwellershop with mother. Her mother gave an old gold to Goldsmith to polish. Next day when they bought the jwellershop back, they found that there is a slight lose in its weight. Can you suggest a reason for the loss in wieght?