Question
Match the following :
Which of the following is the correct option?
| (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 |
Which of the following is the correct option?