Elements with atomic no. 101,104 belongs to group respectively?

The element with atomic no. 56 belong to

The element with atomic number 12 belongs to ….. group and…... period.

The element with atomic number 12 belongs to ……… group and …. Period

Element having atomic number 20 belongs to which group of periodic table.

An element with atomic number 5 belongs to III A group of the modern periodic table . Find Oxide of element .