The number of water molecules in gypsum, dead burnt plaster and plaster of paris, respectively are:
Question:

The number of water molecules in gypsum, dead burnt plaster and plaster of paris, respectively are:

  1. 2, 0 and 1 

  2. 0.5, 0 and 2 

  3. 5, 0 and 0.5 

  4. 2, 0 and 0.5 


Correct Option: , 4

Solution:

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