1.

For coloured cement floor, mix pigment colour with neat surface cement in the proportion of ______ to ______ is to have desired colour.

A. 1:3 to 1:6
B. 1:3 to 1:6
C. 1:3 to 1:6
D. 1:3 to 1:6
Answer» B. 1:3 to 1:6


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