Substance | Melting Point/ | Boiling Point/ |
A | -100 | -35 |
B | -7 | 58 |
C | -6 | 225 |
D | 44 | 280 |
Answer:
(B)
and (Q are both liquids at room temperature. However (B)'s boiling point is quite
close to the room temperature and it is, therefore
volatile. (2)
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