a student conducted an experiment to show co2 os released during respiration list out 2 precautions that he or she must take for obtaining correct observations
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student conducted an experiment to show CO₂ is released during respiration.
For obtaining correct observations, following precautions should be kept in mind:
1. Always use freshly prepared KOH solution and as KOH is corrosive so handle it carefully.
2. The experiment set up must be air-tight.
Hopefully it helps.
For obtaining correct observations, following precautions should be kept in mind:
1. Always use freshly prepared KOH solution and as KOH is corrosive so handle it carefully.
2. The experiment set up must be air-tight.
Hopefully it helps.
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Two precautions to be taken are:
(i) Germinating seeds (living) should be used.
(ii) The experiment set up must be air-tight.
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