A 60 year old male patient wants rehabilitation of missing teeth. Intra-oral examination reveals upper and lower edentulous arches. The casts were mounted using impression plaster. The W/P ratio for this gypsum product is-: (A) 0.50-0.75, (B) 0.45-0.50, (C) 0.28-0.30, (D) 0.22-0.24
Answer is A. None