Why KOH solution is kept in the test tube inside the air tight conical flask while doing the experiment of respiration of seeds? other than to absorb carbon
dioxide
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yaaaaaaaaaaaaaaaa because KOh is important...
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KOH solution kept in the test-tube inside the air-tight conical flask absorbs the evolved carbon dioxide released by germinating seeds; thereby creating a partial vacuum in the conical flask. So, an equal volume of water rises up in the tube.
minhatirur:
i was looking for this.thanks
my pleasure
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