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

PPSC Past Papers

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

MCQs Categories


Best of Luck

From ShineGk.com

Share our website's link