1.

____________ is the best example for accelerator (admixture).

A. Sulphonated formaldehyde
B. Calcium chloride
C. Sulphonated naphthalene
D. Polyglycolesters
E. .a) Sulphonated formaldehydeb) Calcium chloridec) Sulphonated naphthalened) Polyglycolesters
Answer» C. Sulphonated naphthalene


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