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

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

(A) Chlorine
(B) Ammonia

(C) Phosphine
(D) Carbon Dioxide

✅ Correct Answer: Ammonia

Comments

Source: This question is taken from the Inspector Legal (SPECIAL CADRE) BS 16 PUNJAB POLICE 2015

Latest MCQs

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

(A) Chlorofluorocarbon
(B) Nitrogen

(C) Helium
(D) Tetrafluoroethene

✅ Correct Answer: Tetrafluoroethene

Comments

Source: This question is taken from the Naib Tehsildar General Knowledge PPSC Past Paper

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