Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Periodic Table
Match the following:
| (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?
1
(a) − (iv), (b) − (iii), (c) − (ii), (d) − (i)
2
(a) − (ii), (b) − (iv), (c) − (i), (d) − (iii)
3
(a) − (iii), (b) − (iv), (c) − (ii), (d) − (i)
4
More than one of the above
5
None of the above