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Q: Buffers are added in the sterile products to maintain
  • A. Sterility
  • B. Viscosity
  • C. Isotonicity
  • D. pH
Correct Answer: Option D - Buffers are added in the sterile products to maintain pH. Buffer, solution usually containing an acid and a base or a salt , that tends to maintain a constant hydrogen ion concentration Buffers work by neutralising any added acid (H⁺ion or base OH⁻ ions)
D. Buffers are added in the sterile products to maintain pH. Buffer, solution usually containing an acid and a base or a salt , that tends to maintain a constant hydrogen ion concentration Buffers work by neutralising any added acid (H⁺ion or base OH⁻ ions)

Explanations:

Buffers are added in the sterile products to maintain pH. Buffer, solution usually containing an acid and a base or a salt , that tends to maintain a constant hydrogen ion concentration Buffers work by neutralising any added acid (H⁺ion or base OH⁻ ions)