问题
选择题
下列关于二氧化碳性质的叙述中不正确的是[ ]
A．二氧化碳是无色有毒的气体
B．二氧化碳能使澄清的石灰水变浑浊
C．一般情况下二氧化碳既不能燃烧，也不支持燃烧
D．二氧化碳能使石蕊溶液变红色
答案
答案：A
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下列关于二氧化碳性质的叙述中不正确的是[ ]
A．二氧化碳是无色有毒的气体
B．二氧化碳能使澄清的石灰水变浑浊
C．一般情况下二氧化碳既不能燃烧，也不支持燃烧
D．二氧化碳能使石蕊溶液变红色
答案：A
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