tim32004 tim32004
  • 20-09-2020
  • Social Studies
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Jim observes that the mineral is mostly colorless, so he guesses that it is quartz. To be sure, he measures its hardness on the Mohs scale. If the mineral is quartz, its hardness should be _______.
A.
7
B.
2
C.
1
D.
6

Respuesta :

josephine169
josephine169 josephine169
  • 20-09-2020

Answer:

A. 7

Explanation:

on Moh's scake of hardness, quartz is a 7

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