1st statement
Nylon liberates ammonia whenit is strongly heated with soda-lime
2nd statement
Nylon contains the elements nitrogen and hydrogen
Why both statements are true BUT the 2nd statement is NOT a correct explanation of the 1st one
收錄日期: 2021-04-12 21:51:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061115000051KK04304