Solution:It shows the property of Catenation because of its tetravalency. Catenation is the ability of an atom to form bonds with other atoms of the same element. It is exhibited by both carbon and silicon. Nitrogen (N, 7) - Group - 15; Discovered by: Daniel Rutherford. Hydrogen (H, 1) - Group - 1; Discovered by: Henry Cavendish. Aluminium (Al, 13) - Group 13.
