A STUDENT CONDUCTED AN EXPERIMENT TO SHOW CARBON DIOXIDE IST RELEASED DURING RESPIRATION. LIST TWO PRECAUTIONS THAT HE/SHE MUST TAKE FOR OBTAINING CORRECT OBSERVATIONS.
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Answered by
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1. keep conical flask air tight .
2. fix the shorter end of glass tube in such way that it not touch the seed .
3. use freshly prepare potassium hydroxide ( KOH) Solution .
2. fix the shorter end of glass tube in such way that it not touch the seed .
3. use freshly prepare potassium hydroxide ( KOH) Solution .
studier2:
no
for what no
and thanks for making me as BRAINLIST
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Answered by
10
These are the precautions one should take while performing an experiment to show the release of carbon dioxide during respiration:
- Make sure the end of the glass tube is dipped in the solution of Potassium hydroxide solution.
- Similarly, the other end of the tube must not touch the germinating seeds
- Make sure the seeds used are in their germination phase
- Take the freshly prepare solution of KOH
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