Freon group of refrigerants are

A. Inflammable

B. Toxic

C. Non-inflammable and toxic

D. Nontoxic and non-inflammable

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. In a lithium bromide absorption refrigeration system
  2. A reversible engine has ideal thermal efficiency of 30%. When it is used as a refrigerating machine…
  3. Most thermostatic expansion valves are set for a superheat of
  4. The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
  5. The evaporator used in household refrigerators is
  6. A vapour absorption refrigeration system
  7. In larger industrial and commercial reciprocating compression systems, refrigerant widely used is
  8. The relative humidity is defined as
  9. The specific humidity during dehumidification process
  10. The alignment circle is marked on the psychrometric chart at
  11. Which of the following cycles uses air as the refrigerant?
  12. While designing the refrigeration system of an aircraft, the prime consideration is that the
  13. The advantage of dry compression is that
  14. The freezing point of sulphur dioxide is
  15. A standard ice point temperature corresponds to the temperature of
  16. In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity…
  17. Where does the lowest temperature occur in a vapour compression cycle?
  18. The coefficient of performance of Electrolux refrigerator is the ratio of
  19. If a gas is to be liquefied, its temperature must be
  20. One tonne of refrigeration (1TR) means that the heat removing capacity is
  21. Ammonia absorption refrigeration cycle requires
  22. The coefficient of performance is the ratio of the refrigerant effect to the
  23. Ammonia is
  24. The material of pipe lines for a system using Freon as a refrigerant should be
  25. A Bell Coleman refrigerator working on dense air system as compared to open air system, for the same…
  26. The relative coefficient of performance is
  27. Refrigeration in aeroplanes usually employs the following refrigerant
  28. For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet…
  29. Dry bulb temperature is the temperature of air recorded by a thermometer, when
  30. The mass of water vapour present in __________ is called absolute humidity.