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Answer : 2. "Potassium"
Which of the following elements plays an effective role in controlling the rate of transpiration?
5Q:
Which of the following elements plays an effective role in controlling the rate of transpiration?
- 1Phosphorusfalse
- 2Potassiumtrue
- 3Zincfalse
- 4Magnesiumfalse
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Answer : 2. "Potassium"
Explanation :
Plant Parameters – These plant parameters help plants control the rates of transpiration by acting as a resistance to the movement of water out of the plant. A pore in the cells of the outer layer of a leaf that is surrounded by two guard cells and is used for gas exchange.