Which of the following gases is used for refrigeration...? Mcqs

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Latest MCQs

Which of the following gases is used for refrigeration...?

(A) Chlorine

(B) Ammonia

(C) Phosphine

(D) Carbon Dioxide

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Latest MCQs

Which gas is used in refrigerators for cooling...?

(A) Chlorofluorocarbon

(B) Nitrogen

(C) Helium

(D) Tetrafluoroethene

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