1.

Match the entries of column I with appropriate entries of coloumn II and choose the correct option out of the four options (a), (b), (c) and (d) given at the end of each question. {:(,"Column I",,"Column II"),((A),"Helium",(p),"Ionization energy comparable to"O_(2)),((B),"Argon",(q),"Provides inert atmosphere in metallurgy"),((C),"Neon",(r),"Cryogenic"),((D),"Xenon",(s),"Advertising sign"):}

Answer»

A-q, B-s, C-p, D-r
A-q, B-p, C-s, D-r
A-r, B-q, C-s, D-p
A-r, B-s, C-q, D-p

ANSWER :C


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