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NEETChemistrys Block Elements

At what temperature does gypsum lose its water of crystallization and become anhydrous calcium sulfate?

Options

  1. A100°C
  2. B200°C
  3. C300°C
  4. DAbove 393 K

Correct answer

D. Above 393 K

Step-by-step solution

Gypsum loses its water of crystallization and becomes anhydrous calcium sulfate when heated above 393 K (approximately 120°

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