Question

Fluorite is..



a. harder than apatite but softer than calcite

b. harder than gypsum but softer than apatite

c. harder than calcite but softer than feldspar

d. harder than feldspar but softer than apatite

Answer 1

Fluorite is harder than gypsum but softer than apatite. Thus, the correct option is B.

What is the hardness of any element?

The hardness of any element may be defined as the capability of a material to oppose the process of deformation and remains in actual shape precisely.  

According to the table of hardness scales by Mohs, the increasing order of given hardness of given elements is as follows:

Gypsum < Fluorite < Apatite.

Therefore, Fluorite is harder than gypsum but softer than apatite. Thus, the correct option is B.

To learn more about the Hardness of elements, refer to the link:

https://brainly.com/question/23721736

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