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Subjects
Science CBSE
Class 10
Acid, bases and salts
Textbook based HOTS
19.
Multiple Choice Question Answer XIX
Exercise condition:
3
m.
1
.
Anhydrous calcium sulphate is called
Dead burnt plaster
Plaster of paris
Gypsum
None of these
2
.
Hygroscopic substances are
CaCl2
H2SO4
Both of these
None of these
3
.
Epsom salt and Blue vitriol are examples of
Deliquescent substance
Efflorescent substance
Hygroscopic substance
None of these
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