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Q: What is the chemical combination formula of Plaster of Paris?
  • A. CaCO₃ .2H₂O
  • B. CaSO₄.2H₂O
  • C.
    option image
  • D. CaSO₃ .2H₂O
Correct Answer: Option C - See the explanation of the above question.
C. See the explanation of the above question.

Explanations:

See the explanation of the above question.