Which one of the following set of elements can be detected using sodium fusion extract?

Consider the above reaction, the major product "P" formed is :

The number of neutrons and electrons, respectively, present in the radioactive isotope of hydrogen is :

Match List - I with List - II :

	List - I		List - II
(a)	Li	(i)	photoelectric cell
(b)	Na	(ii)	absorbent of $$C{O_2}$$
(c)	K	(iii)	coolant in fast breeder nuclear reactor
(d)	Cs	(iv)	treatment of cancer
		(v)	bearings for motor engines

Choose the correct answer from the options given below :