Question

Find out which metals are used to make varakh

Answer 1

Vark, also called varak (also silver leaf, German paper), is any leaf composed of pure metals, typically silver but sometimes gold, used on South Asian sweets. The silver is edible, though flavorless. Varak is made by poundingsilver into sheets, a few micrometres(µm) thick, typically 0.2 µm-0.8 µm.
It means that Silver and Gold are 2 metals are used to make varakh.