[2019]
(a) Pure nitrogen
(i) Chlorine
(b) Haber process
(ii) Sulphuric acid
(c) Contact proces
(iii) Ammonia
(d) Deacon’s process
(iv) Sodium azide or Barium azide
Which of the following is the correct option?
(a)
(b)
(c)
(d)
(a) (i)
(ii)
(iii)
(iv)
(b) (ii)
(iv)
(i)
(iii)
(c) (iii)
(iv)
(ii) (i)
(d) (iv)
(iii)
(ii) (i)
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