Question

A leafy plant shoot, plus the beaker of water in which it was placed, weighed 305 grams. Two hours later, it weighed 280 grams. An identical beaker of water, without a plant, lost 4 grams over the same length of time. What was the rate of transpiration of the plant per hour?
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Answer 1

Thus, during the process of transpiration the excess water in plant is lost through these pores which are clearly visible on a leafy ...