gypsum
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Can gypsum be dried in the sun? How to dry it?
1. YES, GYPSUM CAN BE DRIED IN THE SUN, 2. THIS PROCESS INVOLVES A SERIES OF STEPS, 3. EXP…
1. YES, GYPSUM CAN BE DRIED IN THE SUN, 2. THIS PROCESS INVOLVES A SERIES OF STEPS, 3. EXP…
