Question

what is the unit oh hardness​

Answer 1

Answer:

The SI unit of hardness is N/mm². The unit Pascal is thus used for hardness as well but hardness must not be confused with pressure. The different types of hardness discussed above have different scales of measurement.

Answer 2

Question :-

What is the unit of hardness?

Answer :-

• The SI unit of hardness is N/mm².
• The unit Pascal is thus used for hardness as well but hardness must not be confused with pressure.
• The different types of hardness discussed above have different scales of measurement.

Regards