Shelf life of fruit is prolonged by use of____________________?
Correct answer: D. Maleic hydrazine
- A. Auxins
- B. Ethylene
- C. 2,4-D
- D. Maleic hydrazine
Explanation
Maleic hydrazide acts as a growth regulator and can suppress sprouting and slow physiological deterioration during storage, thereby extending shelf life. Ethylene generally accelerates ripening and senescence rather than preserving fruit.
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