Question

Match Column-I with Column-II and select the correct answer using the codes given below

Column I Column II

(Compounds of Nitrogen) (Valency)

(A) N2 O (p) 1

(B) NO (q)2

(C) N2O5 (r) 4

(D) NO2 (s) 5

(1) A-(p); B-(s); C-(r); D-(q) (2) A-(p); B-(q): C-(r); D-(s)

(3) A-(p); B-(q); C-(s); D-(r) (4) A-(s); B -(p); C-();D-(q)​

Answer 1

Answer:

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