A student conducted an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observations.
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He should take care that the co2 release does not cause any harm and use blue litmus paper dipped In water
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Ensure that the seeds used in the experiment is germinated.
And also use a airtight apparatus use vaslin to do so that the atmospheric co2 does not get involved here
And also use a airtight apparatus use vaslin to do so that the atmospheric co2 does not get involved here
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