Increased amount of powder in zinc phosphate cement mixture will cause_______________?
Correct answer: C. Decreased solubility
- A. Decreased strength
- B. Decreased film thickness
- C. Decreased solubility
- D. Increased setting time
Explanation
A higher powder-to-liquid ratio in zinc phosphate cement generally produces a denser, stronger cement with lower solubility. It also affects setting time and consistency, but decreased solubility is the intended single best answer.
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