- (A) Air incorporated during mixing
- (B) Improper application of pressure during impression making
- (C) Presence of excessive saliva in impression area
- (D) Due to improper ratio of polymer and monomer
Medical Mcqs
- (A) 43.5°C
- (B) 39°C
- (C) 65°C
- (D) 100°C
- (A) Alginate
- (B) Agar
- (C) Elastome
- (D) Zno paste
- (A) Addition polysilicone
- (B) Condensation polysilicone
- (C) Polyether
- (D) Polysulfide
- (A) Injecting technique
- (B) Laminate technique
- (C) Immersion technique
- (D) Tempering technique
- (A) Zinc Oxide eugenol impression paste
- (B) Hydrocolloid impression material
- (C) Elastomeric impression material
- (D) All of the above
- (A) Reducing the diatomaceous earth
- (B) Adding heavy metal salts
- (C) Coating with dihydric alcohol
- (D) Altering the matrix
- (A) Sodium alginate
- (B) Potassium alginate
- (C) Trisodium phosphate
- (D) Calcium alginate
- (A) After the start of appearing elastic properties of impression material
- (B) Just after the start of appearing elastic properties of impression material
- (C) Just before the start of appearing elastic properties of impression material
- (D) Loss of luster of impression material
- (A) Condensation silicone
- (B) Polyether
- (C) Polysulfide
- (D) Poly vinyl siloxane

