Match the following
| (a) Pyridoxine | 1. Vitamin B<sub>5</sub> |
| (b) Riboflavin | 2. Vitamin B<sub>1</sub> |
| (c) Thiamine | 3. Vitamin B<sub>6</sub> |
| (d) Niacin | 4. Vitamin B<sub>2</sub> |
Match the following
| I. Carbon dioxide | a) Vulcanization of rubber | (i) insecticide |
| II. Fuel | (b) Carbon black | (ii) beverages |
| III. Rubber tires | (c) Fire extinguisher | (iii) ink pigment |
| IV. Carbon disulphide | (d) Reducing agent | (iv) carbon monoxide |