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  • Pure and Impure Matter - I
  • Dead burnt plaster is
Multiple choice

Dead burnt plaster is

  1. CaSO4.2H2O

  2. (CaSO4)2.H2O

  3. CaSO4

  4. 2CaSO4.H2O

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dead burnt plaster is CaSO4.

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