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A penny can scratch an unknown mineral. The mineral _____. a) must be talc b) is softer than a diamond c) is harder than a diamond d) has perfect cleavage
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1 vote
A penny can scratch an unknown mineral. The mineral _____.

a) must be talc
b) is softer than a diamond
c) is harder than a diamond
d) has perfect cleavage

User Amity
by
5.7k points

2 Answers

4 votes

Answer:

it is b

Step-by-step explanation:

User Bjlaub
by
6.1k points
2 votes

B. Softer Than Diamond

User Gargi
by
6.0k points
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