求報紙的甚麼化學成份可以清洗玻璃?
舉三種一般清潔劑內所有的化學成份。
專題研習 (化學成份) 化學喜愛者入 +20點! 急
2008-04-22 6:53 am
回答 (2)
2008-04-25 8:23 am
✔ 最佳答案
the ink of the newspapers makes the glass smooth and without pieces of materials sticking onto the glass. 清潔劑uses the same 成份 of cleaning the dishes than the glass
參考: ME
2008-05-07 3:50 am
溫善文,你好奸呀！係YAHOO知識都問專題研習既野
信唔信我告畀鄭老師聽...咁都得?有冇搞錯呀！
急咩鬼呀！你估+20分就有用...
信唔信我告畀鄭老師聽...咁都得?有冇搞錯呀！
急咩鬼呀！你估+20分就有用...
收錄日期: 2021-04-13 15:27:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080421000051KK03137