Q 1: Na2CO3 is produced industrially by
Q 2: The prilling tower is used for the manufacture of
Q 3: Extractive distillation is used in the production of
Q 4: V2O5 is used in the manufacture of
Q 5: Linear alkyl benzene sulphonate belongs to the category of
Q 6: Match the following:
| I: LPG | A: Carbon monoxide, carbon dioxide, hydrogen |
| II: Synthesis gas | B: Ethylene, propane |
| C: Propane, butane | |
| D: Carbon monoxide, hydrogen |
Q 7: Match the following:
| I: Global warming | A: Unleaded gasoline |
| II: Methyl tertiary butyl ether | B: Nitrous oxides |
| C: Chlorofluorocarbon | |
| D: Leaded gasoline |