Match the following : Which of the following is the correct option? array ll (a) Pure nitrogen & (i) Chlorine (b) Haber process & (ii) Sulphuric acid (c) Contact process & (iii) Ammonia (d) Deacon’s process & (iv) Sodium azide or Barium azide array

1. A. (iv) (iii) (ii) (i)
2. B. (i) (ii) (iii) (iv)
3. C. (ii) (iv) (i) (iii)
4. D. (iii) (iv) (ii) (i)

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