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Gujarat Secondary and Higher Secondary Education Board · Gujarati · Class 10 · Science

Board exam · Science · 2026

15 questions · One at a time

Answers and solutions are AI-generated — please cross-check with your study materials.

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7
MCQ2 marks

પ્લાસ્ટર ઓફ પેરિસનું રાસાયણિક સૂત્ર કયું છે?

  • A.CaSO42H2OCaSO_4 \cdot 2H_2O
  • B.CaSO412H2OCaSO_4 \cdot \frac{1}{2}H_2OCorrect
  • C.CaSO4H2OCaSO_4 \cdot H_2O
  • D.2CaSO4H2O2CaSO_4 \cdot H_2O
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