what is the role of janus green B
in the experiment to show anaerobic respiration with yeast......
a)To test presence of carbondioxide.
b)To test presence of Hydrogen.
c)To test presence of yeast.
d)To test presence of oxygen..
plz answer guys....
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4
Answer:
The indicator Janus Green B changes colour according to the amount of oxygen present. [3] When oxygen is present, the indicator oxidizes to a blue colour. In the absence of oxygen, the indicator is reduced and changes to a pink colour.
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2
Answer:
may be answer is
d) To test presence of oxygen....
not sure so plz confrom it.
Explanation:
it may be helpful for you.
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