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

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Aug 21, 2020 177k views

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

Biology
high-school

Amity asked

by Amity

8.0k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

4 votes

Answer:

it is b

Step-by-step explanation:

Bjlaub answered Aug 24, 2020

by Bjlaub

8.0k points

0 Comments

Please log in or register to add a comment.

2 votes

B. Softer Than Diamond

Gargi answered Aug 27, 2020

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions