Question

Match the following :

| Column A | Column B |
| (a) Helium | (i) Electric bulb |
| (b) Neon | (ii) Thermometer |
| (c) Argon | (iii) Semiconductor |
| (d) Germanium | (iv) Weather balloons |
| (e) Mercury | (v) Advertising signboards |

Answer 1

| Column A | Column B |
| (a) Helium | (iv) Weather balloons |
| (b) Neon | (v) Advertising signboards |
| (c) Argon | (i) Electric bulb |
| (d) Germanium | (iii) Semiconductor |
| (e) Mercury | (ii) Thermometer |