What is the disadvantage of using composites as restorative material ?

Related Mcqs:

Use of dimethyl-P-toluidine is indicated for_______________?

A. Thermal polymerization of acrylic B. Chemical polymerization C. Retarding the polymerization reaction D. To inhibit the action of benzoyl peroxide...

For photo-curing the composite resin the light source______________?

A. Should be held at a millimeter distance from the restoration B. Need no protection while in use C. Will cure composite upto a depth of 5 millimeter thickness D. Is fiber optic...

Acrylic resins were first introduced as a denture base material in______________?

A. 1925 B. 1937 C. 1951 D. 1956...

Along with polymerisation shrinkage, one of the major disadvantages of polymethyl methacrylate as denture base resin are its poor_____________?

A. Biological properties B. Thermal properties C. Mechanical properties D. Esthetic properties...

The type of spatula used to mix composite is________________?

A. Plastic B. Stainless steel C. Iron D. None of the above...