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What is the correct answer?
4
Normal boiling points values are for
N
H
3
, - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?
A.
N
H
3
,
B.
B
r
2
C.
C
C
l
4
D.
O
2
Correct Answer :
D.
O
2
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