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multimaan multimaan
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Posts: 795
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6 years ago
Black powder consists of
 
  a. an intimate mixture of charcoal, sulfur, and either potassium nitrate or sodium nitrate.
  b. a mixture of charcoal, sulfur, and potassium nitrate.
  c. nitroglycerin.
  d. dynamite.
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6 years ago
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