The softest material in Mho’s scale (for measuring hardness) is________________? | MCQ Hive

Chemical Engineering Materials and Construction

Q The softest material in Mho’s scale (for measuring hardness) is________________?

A A. Talc
B B. Gypsum
C C. Rubber
D D. None of these

Previous Cold work tool steel should have_________________?

Next Alpha iron is stable ______________ °C?

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