Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IIAEasy2 minQB
ChemistryEasymultiple choice
Which of the following statement(s) is/are correct?
Options:(select one or more)
Answer:
A, B, C
Solution:
(A) True.
Gypsum is calcium sulphate dihydrate, .
(B) True.
Plaster of Paris is the hemihydrate, .
(C) True.
With water it forms interlocking gypsum crystals and sets with slight expansion.
(D) False.
Gypsum retards the setting of cement
it does not speed it up.
Therefore, the correct options are A, B and C.
Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA
⏱ 2mℹ️ Source: QB
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