Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________ hardness.

Mho's scale of hardness, which consists of 10 standard minerals is use

1.	Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________ hardness.
A.	scratch
B.	indentation
C.	dynamic
D.	rebound
Answer» B. indentation

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Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________ hardness.

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