下列变化属于化学变化的是(      ) A. 潮湿的衣服经太阳晒,

下列变化属于化学变化的是(     

A. 潮湿的衣服经太阳晒,变干了

B. 寒冷的冬天在玻璃窗前呼吸,玻璃上出现一层水雾

C. 铜在潮湿的空气里生成铜绿

D. 下雪天把一团雪放在温暖的房间里,雪融化

答案

C

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