A

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Q. Which of these instruments is used for testing the purity of milk?

  • (A) Hydrometer
  • (B) Lactometer
  • (C) Galvanometer
  • (D) Ammeter
  • Correct Answer - Option(B)
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  • Filed under category Biology
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Explanation by: Admin

Lactometer is used for measuring the relative density of milk and hence testing the purity of milk. It is a specially designed hydrometer.

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