Related Questions

'Plaster of Paris' is made by partial dehydration of
A Epsom salt
B Gypsum salt
C Blue vitriol
D Green vitriol
Setting of plaster of paris involves
A Dehydration process
B Hydration to form other hydrates
C Oxidation process
D Reduction process
The chemical name of 'Plaster of Paris' commonly used for setting broken bones is
A Calcium nitrate
B Calcium sulphate
C Calcium carbonate
D Calcium chloride
Plaster of Paris is obtained by calcining
A Bauxite
B Gypsum
C Lime stone
D None of these
Setting of plaster of paris is accompanied with
A Hydration
B Dehydration
C Hydrolysis
D Loss of CO2
What is the chemical formula of Plaster of Paris?
A CaSO4.H2O
B CaSO4.2H2O
C CaSO4
D CaSO4.$$\frac{1}{2}$$H2O
[Identify the most appropriate relationship between the two underlined sentences:] Paris is a city that has long been known as a center of artistic and cultural expression. Paris was home to many famous artists and writers from around the world. (What does the second sentence do?)
A It reinforces the first
B It states an effect
C It draws a conclusion
D It provides a contrast
'Plaster of peris' কোথায় ব্যবহৃত হয়
A হৃদরোগের চিকিৎসায়
B হাঁপানীর চিকিৎসা
C হাড়ভাঙ্গার চিকিৎসায়
D জায়রিয়ার চিকিৎসায়
The local swelling of a finished plaster, is termed
A Cracking
B Dubbing
C Blistering
D Hacking
Paris is beautiful city to visit. (Identify the missing word from the given choices.)
A such
B the
C expensive
D a

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