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Number of water molecule in 2 mole of pl...

Number of water molecule in 2 mole of plaster of pairs

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The correct Answer is:
1
Plaster of paris
`CaSO_(4),(1)/(2)H_(2)O(or)2CaSO_(4).H_(2)O`
So in two moles of plaster of paris one mole of `II_(2) O is present
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