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Chung Hei asked in 科學及數學化學 · 1 decade ago

F.2 Integrated Science

when food is burnt,_____(1)______ will released??

Soda Lime _______(2)________ carbon dioxide

how can we test water vapour??

~T H X~

1 Answer

  • fooks
    Lv 7
    1 decade ago
    Favorite Answer

    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.

    Source(s): fooks
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