Related Questions

Setting of plaster of paris involves
A Dehydration process
B Hydration to form other hydrates
C Oxidation process
D Reduction process
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
'Plaster of Paris' is made by partial dehydration of
A Epsom salt
B Gypsum salt
C Blue vitriol
D Green vitriol
What is plaster of paris made of?
A Limestone
B Quick lime
C Gypsum
D Hydrated lime
Plaster of Paris is obtained by calcining
A Bauxite
B Gypsum
C Lime stone
D None of these
[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
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?
A Copper
B Iron
C Aluminium
D Titanium
The numberlla which has a broken handle is mine.Here 'Which has a broken handle' is an example of-
A noun clause
B adverb clause of time
C adverb clause
D adjective clause
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28

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