Multiple Choice
Which of the following statements concerning nonmetals for use in agriculture and industry is NOT true?
A) Phosphorus, potassium, and sulfur are all mined for use in agriculture.
B) Pure quartz sand is the prime ingredient in the production of glass.
C) Asbestos, used because it is inflammable, is mined from shallow marine sedimentary deposits.
D) Principal sources of sulfur include the mineral pyrite and the mineral gypsum, while the principal source of potassium is evaporite deposits.
Correct Answer:

Verified
Correct Answer:
Verified
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