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Question
Most common free ion in a cell is
Most common free ion in a cell is
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Solution
The correct option is B K
Most of the iron in a plant cell is present as chemically bound to proteins, which take part in redox reactions. Most of the phosphorous is present in chemically bound form as nucleotides and nucleic acids. Boron is not present in large amounts. Potassium is present in large quantity as free form and maintains a balance with sodium ions, which are present in large amount outside the cell.
Most of the iron in a plant cell is present as chemically bound to proteins, which take part in redox reactions. Most of the phosphorous is present in chemically bound form as nucleotides and nucleic acids. Boron is not present in large amounts. Potassium is present in large quantity as free form and maintains a balance with sodium ions, which are present in large amount outside the cell.
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