1.

प्लास्टर ऑफ पेरिस है -A. `CaSO_(4).H_(2)O`B. `CaSO_(4).2H_(2)O`C. `CaSO_(4)*1/2 H_(2)O`D. `CaSO_(4).1(1)/(2)H_(2)O`

Answer» Correct Answer - C


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