To show the respiration of a plant, Biology

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To show the respiration of a plant

Place the plant in a test tube held in a weighted wooden block. Put this in a bowl having lime water and cover the plant with a jar. Keep the plant in a dark place for various hours, or show next day.

The lime water will be milky showing that CO2 was given off, and the increase in the level shows that a considerable amount of oxygen was taken in.

 

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