| List-I (Polymer) | List-II (Used in making) |
|---|---|
| Polymer 1 | Application 1 |
| Polymer 2 | Application 2 |
| Polymer 3 | Application 3 |
| Polymer 4 | Application 4 |
Match the following:

Which of the following reactions give phosphine?
i. Reaction of calcium phosphide with water
ii. Heating white phosphorus with concentrated NaOH solution in an inert atmosphere
iii. Heating red phosphorus with alkali