What are the typical chemical ingredients of black powder?
a. Aluminum, potassium, nitrate, and nitrocellulose
b. Sulfur, carbon, and nitrogen
c. Carbon, nitrocellulose, and potassium chlorate
d. Potassium nitrate, charcoal, and sulfur
Answer: d
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What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
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