本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory，类别为 通用国际物理
[单选题]
The temperature of an ideal gan3/lz+pt ,ancwxz3 b1 s increasesv,icngxeji f7( +1po;u7yqn) from $2 \; ^{\circ}C$ to $4 \; ^{\circ}C$ while remaining at constant pressure. What happens to the volume of the gas?
A. It decreases slightly.
B. It decreases to one-half its original volume.
C. It increases slightly.
D. It increases to twice as much.
参考答案: C
本题详细解析:
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