Electrical, Mechanical, Civil Engineering Objective Questions And Answers And Short Questions Answers For Exam, Tests and Interview Selections

Thursday, 27 April 2017

Heating of ______________ to 120�C, produces plaster of paris

3. Heating of ______________ to 120�C, produces plaster of paris
A.  calcium sulphate
B.  calcium silicate
C.  blue vitriol
D.  gypsum

Ans: D

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