Answer:
Option 2 = silver (Ag)
Explanation:
Properties of silver:
The atomic number of silver is 47 and the symbol is Ag.
It is present in fifth period and eleven group of periodic table.
It is very soft transition metal.
After the gold it is highly malleable. Silver sheets are also used in sweets.
It has high ductility, but because of high cost copper is widely used in electrical field.
It is also used to make the coins and jewelry.
It is also used to form the alloy with other elements.
In very small amount it is also present with gold.
It is also used to make the mirrors.
Its compounds like silver nitrate and silver bromide are used in photographic process.
