Question

Vande Rita went to Goa jewellery shop with her mother her mother gave old jewellery to his goals me to polish night there when they bought jewellery back they found that there was a slight lose weight in his weight can you suggest a reason for the losing weigh

Answer 1

Western the gold is goes for polish, the workers brushes them, in very strong acid under strong temperature. Which Leads in losing the little outer most layer. That's why the it weight little lighter after a polish.