O-LevelChemistryBonding & Structure5070/12 · Oct/Nov 2015 · Q31 Mark
Which statements are correct? 1 The volume of a gas at constant pressure increases as the temperature increases. 2 The rate of diffusion of a gas increases as the temperature increases. 3 The pressure of a gas at constant volume decreases as the temperature increases.
A1 and 2 only
B1 and 3 only
C2 and 3 only
D1, 2 and 3
✓ Correct answer
A: 1 and 2 only
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