which of the following refrigerant has the lowest freezing point?

A Freon -11
B Freon -12
C Freon -22
D Ammonia

Correct Answer: Freon -22

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Bissoy MCQ
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Related Questions

Which of the following refrigerant has the highest freezing point.
A Ammonia
B Carbon dioxide
C Sulphur dioxide
D R-12
The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing.
A Contracts
B Expands
C Does not change in volume
D Either A, B or C
It was a freezing day of winter. " Here freezing is -
A Adjective
B Adverb
C Verb
D Preposition
Which of the following refrigerants has lowest freezing point?
A Freon-12
B NH3
C CO2
D Freon-22
Point A is 10 miles West of Point B. Point b is 30 miles North of pint C. Point C is 20 miles East of Point D. What is the distance (in miles) between Point A and Point D?
A 1010
B 1020
C 2010
D 3010
Point A is 10 km west of point B. Point B is 30 km north of point C. Point C is 20 km east of point D. What is the distance between point A and D?
A 1020Km
B 1010Km
C 2010Km
D 3010Km
Point A is south of point B and point B is west point C. To which direction is point A with respect to point C ?
A South
B South West
C North east
D North West
Point A is 10 miles west of Point B. Point B is 30 miles North of Point C. Point C is 20 miles East of Point D. what is the distance between points A and D?
A 1010
B 810
C 710
D 910
Pour point and freezing point is equal for
A Petrol
B Diesel
C Water
D Crude petroleum
Mercury thermometer is commonly used for low temperature measruement. The freezing point and boiling point of mercury are respectively __________ °C.
A - 39 and 350
B - 51 and 439
C - 79 and 395
D - 10 and 425

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