F.2 Integrated Science

2010-06-03 3:48 am
when food is burnt,_____(1)______ will released??
Soda Lime _______(2)________ carbon dioxide
how can we test water vapour??
~T H X~

回答 (1)

2010-06-03 8:12 am
✔ 最佳答案
When food is burnt, energy will be released.

Soda Lime absorbs carbon dioxide

How can we test water vapour ?
Water vapour turns dry cobalt chloride paper from blue to pink.
參考: fooks


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