Correct option is C
Black heart and brown spot in pineapples occur due to cold storage below 7°C, leading to internal browning, cell damage, and reduced fruit quality.
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Black heart and brown spot of pineapple is caused when the storage temperature is below:
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- 1)Sugar used as preservative has concentration of:
- 2)The term 'Cold Sterilization' is also known as:
- 3)Excess application of nitrogen results in:
- 4)Which fruit is used for preparation of good quality jelly?
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