EASY
Earn 100
Draw the structure of the following:
Important Questions on Elements of Groups 16, 17 and 18
EASY
EASY
MEDIUM
Which of the following statements is correct?
EASY
MEDIUM
EASY
EASY
EASY
Match List-I with List-II :
| List-I | List-II | ||
| Industrial process | Application | ||
| (a) | Haber's process | (i) | synthesis |
| (b) | Ostwald's process | (ii) | Aluminium extraction |
| (c) | Contact process | (iii) | synthesis |
| (d) | Hall-Heroult process | (iv) | synthesis |
Choose the correct answer from the options given below:
MEDIUM
HARD
EASY
MEDIUM
EASY
MEDIUM
EASY
MEDIUM
HARD
MEDIUM
MEDIUM
EASY

