Which of the following is not affected by saliva ?

Related Mcqs:

All of the following statements about Type II silicon impression material are true EXCEPT_______________?

A. They evolve hydrogen when cast if they are not fully cured B. They exhibit a very low setting shrinkage C. They have a lower tear resistance than polysulphide rubbers D. They set by condensation polymerisation...

Agar syringe material can be used with/as______________?

A. Agar B. Alginate impression material C. Both of the above D. Primary impression...

Dimensional stability of elastomeric impression material can be given in descending order as_____________?

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...

Which of the following best describes the working time of elastomeric impression material ?

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...

Agar is prepared from_______________________?

A. Bullock heart B. Chemicals C. Sea weed D. Chick cells...