Magnesium and Aluminium are added in Antacid because_____________?

Related Mcqs:

1. The role of magnesium chloride in zinc oxide eugenol impression paste_________________?

   A. Retarder
   B. Modifier
   C. Plasticier
   D. Accelerator

2. The vermilion border requires frequent moistening because_____________?

   A. It contains more No. of sweat glands
   B. It contains more do. of sebaceous glands
   C. It contains less number of sebaceous glands
   D. It contains less number of sweat glands

3. The dentin receptors are unique because_____________?

   A. They elicit pain to hot and cold
   B. They elicit pain to touch and pressure
   C. They elicit pain to chemicals
   D. Elicit only pain as a response

4. The reason why most patients suffering from recurrent herpes labialis rarely give a history of having acute form of the herpetic gingivastomatitis is because_____________?

   A. Etiological agents differ
   B. The acute form occurs only inversely immuno compromised individuals
   C. The primary infection was subclinical
   D. The patient has received antibodies during intrauterine life and the antibodies have persisted

5. Clavulanic acid added to ampicillin causes_____________?

   A. Increase effectivity against gram-negative organisms
   B. Inhibition of B-lactamases
   C. Increase the effectiveness against delta lactamase producing organism
   D. Increase effectivity against gram-positive organisms

6. Gallium and indium added to Amalgam replace______________?

   A. Silver
   B. Tin
   C. Mercury
   D. Zinc

7. Trisodium phosphate added to alginate contributes towards_______________?

   A. increasing the working time of alginate impression material
   B. Acts as an accelerator
   C. Initiating the setting reaction
   D. Provides gel strength

8. Quartz in investment material is added for_______________?

   A. Strength
   B. Expansion components for casting shrinkage
   C. Decrease strength
   D. Contraction

9. The deoxidizing agent added to dental alloys is______________?

   A. Palladium
   B. Silver
   C. Copper
   D. Zinc

10. Nickel is added to wrought gold alloys as______________?

    A. Strengtherner
    B. Hardener
    C. Whitens the alloy
    D. Scavenger