Question

Which of the following element is non-essential but useful for plants?

A Magnesium Correct Answer Incorrect Answer
B Sodium Correct Answer Incorrect Answer
C Chlorine Correct Answer Incorrect Answer
D Copper Correct Answer Incorrect Answer

Solution

Accumulation of Na+ at high concentrations in the cytoplasm results in deleterious effects on cell metabolism, e.g., on photosynthetic activity in plants.

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