Solution:
Silver is the metal used as a thin film on sweets.In various sweet shops, it is observed that the thin layer that covers most of the sweets is made up of silver. It is a metal that the symbol Ag represents. It has the property of preventing the oxidation of fat in sweets. Silver is also used in making jewellery and tableware. The polishing on mirrors is also done using silver because it is the best light reflector.
