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枫下家园 / 生活杂事 / Do you know: why hot tap water is less clear than cold tap water?1) Cold water goes through a more thorough purification.
2) Chemicals are added to hot water in the heating process to help warm it up.
3) Because the water in Canada is "harder" than that in China, more sediments form when water is heated.
4) It's the steam and bubbles in hot water that make it look less clear.
5) Not of the above. The reason is ___
-rounder(rounder);
2002-7-12
{360}
(#634403@0)
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4
-albxu(Yukon);
2002-7-12
(#634406@0)
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还是学化工的来回答吧,热水走铜管子,所以,有毒
-peachpinky(粉色桃子);
2002-7-12
(#634423@0)
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我听说热水用的是再利用的废水。
-rockywei(落基山);
2002-7-12
(#634432@0)
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kidding, the pipes are from the same source at least in my house.
-ningxin0809(菊扇);
2002-7-12
(#634584@0)
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5) 锅炉管道系统加有化学试剂--防止结垢
-stars2000(Stars);
2002-7-12
(#634638@0)
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That sounds likely... To what extent is that going to affect the "drinkability" of hot water? I mean should I rinse dishes only with cold water?
-rounder(rounder);
2002-7-12
(#634662@0)
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I think it is unnecessary to rinse dishes only with cold water
-stars2000(Stars);
2002-7-12
(#634690@0)