The leakage in a refrigeration system using ammonia is detected by
The leakage in a refrigeration system using ammonia is detected by Correct Answer Sulphur sticks
The leakage in a refrigeration system using ammonia is detected by Sulphur sticksThe leakage in a refrigeration system using ammonia is detected by Correct Answer Sulphur sticks
The leakage in a refrigeration system using ammonia is detected by Sulphur sticks