Chemistry - Complete s-block Question with Solution | TestHub
ChemistryComplete s-blocks-block IIAMedium2 minQB
ChemistryMediummultiple choice
Substances which reduces the rate of setting of plaster of paris are
Options:(select one or more)
Answer:
B, C
Solution:
Alum and Borax reduce the rate of setting of plaster of paris. NaCl accelerates the rate of setting while CaSO4 has no effect on the rate of setting.
Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA
⏱ 2mℹ️ Source: QB
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