Q. PVC tubes are used for condenser and evaporator when the refrigerant is (Solved)
1. Freon 12
2. Freon 22
3. Ammonia
4. Sulphur dioxide
5. None of the above
- e. None of the above
1. Freon 12
2. Freon 22
3. Ammonia
4. Sulphur dioxide
5. None of the above