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Railways PYQCBT 1 2016

RRB NTPC · Question 79

Curd contains mainly ____ acid.

  1. Benzoic

  2. Fumaric

  3. Lactic

  4. Malic

Show answer & explanation

Answer: (C) Lactic

Explanation

Curd contains mainly lactic acid, produced when Lactobacillus bacteria ferment the lactose in milk. The acid makes curd sour and thickens it.