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Question

Premature leaf fall is due to deficiency of

A
Potassium
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B
Sodium
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C
Phosporus
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D
Zinc
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Solution

The correct option is C Phosporus
Phosphorus is absorbed by the plant in the form of phosphate ions. It is a constituent of cell membranes, ATP, nucleic acids, phospholipids and some coenzymes. It's deficiency cause the stunted growth, chlorosis, necrosis and premature leaf fall.
So the correct answer is 'Phosphorus'.

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