Match of the following column:

	Column-I (Element)		Column-II (Property)
(a)	Mg	(p)	s-block element
(b)	Be	(q)	Bridge element
(c)	Se	(r)	Transition element
(d)	N	(s)	p-block element
		(t)	Alkaline earth elements

Mg is a s-block of group 2 element therefore known as Alkaline earth elements. It is a Bridge element.

Be is also a s-block of group 2 elements and therefore known as Alkaline earth elements. 

Selenium (Se), Group 16 is the transition metal.

With the chemical symbol N and an atomic number of 7, nitrogen is a member of the p- block.