Question

1. Which of these is the softest mineral?
d. Limestone
C. Talc
a. Marble b. Granite​

Answer 1

Answer:

Talc

Talc is the softest mineral on Earth. The Mohs scale of hardness uses talc as its starting-point, with a value of 1. Talc is a silicate (like many of the Earth's most common minerals), and in addition to silicon and oxygen, contains magnesium and water arranged into sheets in its crystal structure.

Answer 2

Answer:

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Explanation:

C. Talc