试题与答案

SO2和Cl2都具有漂白作用,若将等物质的量的两种气体混合,在作用于潮湿的有色物质,

题型:单项选择题

题目:

SO2和Cl2都具有漂白作用,若将等物质的量的两种气体混合,在作用于潮湿的有色物质,则可观察到有色物质()。

A、立即褪色

B、慢慢褪

C、先褪色后恢复原色

D、不褪色

答案:

参考答案:D

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