Chemical Engineering
Q Heating of _______________ to 120°C, produces plaster of paris ?
  • A A. Blue vitriol
  • B B. Gypsum
  • C C. Calcium silicate
  • D D. Calcium sulphate
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Word of the Day
26 Jul
Simultaneously
at the same time.
ایک ہی وقت میں، ایک ساتھ، بیک وقت

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