Which of the following is the hardest known natural substance?
A) Talc
B) Diamond
C) Quartz
D) Sapphire
Correct Answer:
Verified
Q11: _ is the study of mineral materials.
A)Mineralogy
B)Lithology
C)Mineralosophy
D)Historical
Q12: Crystallization of molten rock will produce _
Q13: What is the name of the chart
Q14: _ are groups of the same kinds
Q15: Which of the following is not part
Q17: Which of the following is not one
Q18: Which of the following is a rock
Q19: According to the octet rule, atoms tend
Q20: What is an ion?
A)An atom that has
Q21: Why will an iron-rich olivine have a
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