- (A) Irreversible hydrocolloid
- (B) Reversible hydrocolloid
- (C) Impression plaster
- (D) Metallic oxide paste
Medical Mcqs
- (A) Mechanical action of saliva
- (B) Physical change
- (C) Evolution
- (D) Chemical change
- (A) Impression wax
- (B) Modelling compound
- (C) Hydro-colloid
- (D) Hydro cal
- (A) Remove excess impression material
- (B) Remove saliva
- (C) Hydrate the impression
- (D) Accelerate the setting
- (A) Has dimensional stability
- (B) Does not adhere to tissues
- (C) Is easy manipulation
- (D) Does not require special trays
- (A) Hydrocolloids
- (B) Elastomers
- (C) Zinc oxide eugenol
- (D) Plaster of paris
- (A) Sol
- (B) Gel
- (C) Hydrocolloid
- (D) Colloid
- (A) Concentration of filler and plasticizer
- (B) Percentage composition by weight of water
- (C) Concentration of potassium sulphate
- (D) Temperature
- (A) polyether polymer
- (B) Colloidal silica
- (C) Glycol ether
- (D) Di-vinyl poly (dimethyl siloxane)
- (A) Impression plaster
- (B) Impression paste
- (C) Alginate
- (D) Rubber base impression material

