1 The Contact process is used for the manufacture of: A Nitric acid B Sulphuric acid C Hydrochloric acid D Ammonia
2 Which gas is released when metals react with acids? A Oxygen B Nitrogen C Hydrogen D Carbon dioxide
3 The raw materials for Haber’s process are: A Nitrogen and oxygen B Hydrogen and oxygen C Nitrogen and hydrogen D Ammonia and nitrogen
7 Which oxide shows amphoteric behavior? A Zinc oxide B Carbon monoxide C Sulphur dioxide D Sodium oxide
9 Which catalyst is used in the Contact process? A Iron B Nickel C Platinum or vanadium(V) oxide D Copper