A.	Injecting technique
B.	Laminate technique
C.	Immersion technique
D.	Tempering technique
		A.	Injecting technique
B.	Laminate technique
C.	Immersion technique
D.	Tempering technique
		A.	Addition polysilicone
B.	Condensation polysilicone
C.	Polyether
D.	Polysulfide
		A.	Improper application of pressure during impression making
B.	Air incorporated during mixing
C.	Too rapid polymerization
D.	Presence of moisture in impression area
		A.	Plaster of paris
B.	Agar – agar
C.	Zinc oxide eugenol
D.	Elastomers
		A.	Hydrocolloids, silicones, polyether, polysulfide
B.	Silicones, hydrocolloids, polyether, polysulfide
C.	Polysulfide, hydrocolloids, silicones, polyether
D.	Hydrocolloids, polyether, silicones, polysulfide
		A.	Impression compound
B.	Alginate
C.	ZOE paste
D.	Elastomer
		A.	Agar
B.	Alginate
C.	Elastomers
D.	Impression compound
		A.	Ethyl alcohol
B.	Glycol
C.	Acetate
D.	Propanolol
		A.	Zinc Sulphate & Zinc chloride
B.	Zinc chloride & Eugenol
C.	Zinc Sulphate & Eugenol
D.	Glycerin
		A.	Polysulphide > polyether > Condensation silicone > Addition silicone
B.	polyether > Condensation silicone > Polysulphide > Addition silicone
C.	Addition silicone > polyether > Polysulphide > Condensation silicone
D.	Addition silicone> Condensation silicone > Polysulphide > polyether