Consider the following table Substitute Meltig point / ºC Boiling point / ºC P - 78 -25 Q - 8 40 R - 6 150 S 44 280 Which of the substances is a liquid at r...

Assessment: WAEC SSCE - Chemistry - 2022 (Objective) Subject: Chemistry

Question 1 Report

Consider the following table

Substitute Meltig point / ºC Boiling point / ºC
P - 78 -25
Q - 8 40
R - 6 150
S 44 280

Which of the substances is a liquid at room temperature and rapidly evaporates on exposure to air?

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