In plaster of paris the setting time is primarily altered by_________________?
(A) Altering P / L Ratio
(B) Altering temperature of mixing water
(C) Speed and length of hand spatulation
(D) Addition of accelerators and retarders
In plaster of paris the setting time is primarily altered by_________________?
(A) Altering P / L Ratio
(B) Altering temperature of mixing water
(C) Speed and length of hand spatulation
(D) Addition of accelerators and retarders
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