Question:

Which preservative is commonly used in fish curing?

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Salt → ancient & main preservative for fish.
  • Citric acid
  • Sodium benzoate
  • Common salt
  • Formaldehyde
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The Correct Option is C

Solution and Explanation

Step 1: Curing = preservation by removing moisture and adding salt.
Step 2: Salt inhibits bacterial growth and prolongs shelf life.
Step 3: Citric acid, sodium benzoate have other uses but salt is primary for fish curing.
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