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Question
Which of the following statement (s) is/are correct?
  1. R-22 gas is another name for Choroflourocarbon
  2. R-22 is used in refrigerators and ACs
Codes:
Options:
A .  2 only
B .  Both 1 and 2
C .  1 only
D .  Neither 1 Nor 2
Answer: Option A
Answer: (a)R-22 gas is another name for Chloro-di-fluoromethane.

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