Consider the following refrigerants: 1. Ammonia 2. Carbon dioxide 3. Dichlorodifluoro methane 4. Tetrafluoromethane Which one of the following is the correct order of their boiling points in the descending order?

Consider the following refrigerants: 1. Ammonia �

1.	Consider the following refrigerants: 1. Ammonia 2. Carbon dioxide 3. Dichlorodifluoro methane 4. Tetrafluoromethane Which one of the following is the correct order of their boiling points in the descending order?
A.	1 - 2 - 3 - 4
B.	4 - 3 - 1 - 2
C.	3 - 1 - 2 - 4
D.	2 - 4 - 1 - 3
Answer» C. 3 - 1 - 2 - 4

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Consider the following refrigerants: 1. Ammonia 2. Carbon dioxide 3. Dichlorodifluoro methane 4. Tetrafluoromethane Which one of the following is the correct order of their boiling points in the descending order?

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