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502

Q:

The instrument for measuring the hardness of substances is called

  • 1
    Lucimeter
  • 2
    Seronograph
  • 3
    Durometer
  • 4
    Hygrometer
  • Show Answer
  • Workspace

Answer : 3. "Durometer"
Explanation :

Durometer. Notes: A durometer is an instrument for testing the hardness of various substances. The term is often used to refer to the measurement as well as the instrument itself. Higher numbers indicate harder materials; lower numbers indicate softer materials.

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