Question

The family of metals having valency two. Write the names from the description

Answer 1

The metals called alkaline earth metals, have valency 2. They are group 2 elements of the periodic table. These elements include- Beryllium, Magnesium, Calcium, Strontium, Barium and Radium.
These metals have high melting and boiling points. They are not found freely in nature. These have 2 electrons in their outer shell. These are ductile and malleable. They react very easily with halogens and water.

Answer 2

The metals called alkaline earth metals, have valency 2. They are group 2 elements of the periodic table. These elements include- Beryllium, Magnesium, Calcium, Strontium, Barium and Radium

i HOPE YOU UNDERSTAND