why undesirable to use a high flame to keep the soup boiling

2007-11-09 10:05 pm
why it is undesirable to use a high flame to keep the soup boiling????

最好用eng答 thanks!

回答 (2)

2007-11-10 1:30 am
✔ 最佳答案
If a high flame is used, a large amount of soup will be vaporized quickly.
*this is one of the past paper question indeed=]
2007-11-10 12:33 am
like a bunsun burner. high flames implys lower tempaerature at both tips and inner tips.


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