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Which of the following minerals is used to make drywall, plaster, and chalk?

A granite
B. salt
C. gypsum
D. limestone

User Angel
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2 Answers

4 votes

Answer: C

Explanation: hopefully this helped

User Keugels
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4 votes

Answer:

Gypsum

Step-by-step explanation:

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO. 2H2O. It's used in many forms of plaster, blackboard/sidewalk chalk, and drywall :)

User JorenHeit
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