i)What is used to create vacumm ( to show anaerobic respiration in germinating seeds)?
ii)The chemical that absorbs oxygen ( in plants during respiration )

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Solution

(i) In respiration experiments, to create partial vacuum in the flask and to absorb carbon dioxide, chemical used is KOH.
(ii) Not oxygen but carbon dioxide is absorbed during respiration experiments, it is absorbed by using chemical KOH.

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{C O}_{2}

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