During setting of alginate impression materials________________? – McqOptions

MCQOPTIONS

1.	During setting of alginate impression materials________________?
A.	Trisodium phosphate reacts with sodium alginate
B.	Trisodium phosphate reacts with calcium sulphate
C.	Colloidal changes to sol
D.	Material in contact with soft tissues sets last
Answer» C. Colloidal changes to sol

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