When polycarboxylate cement is mixed correctly in the laboratory, what should its appearance be?

• A. Sticky and stringy
• B. Grainy and dry
• C. Powdery and opaque
• D. Glossy and smooth

Answer: (D)

Verified step by step guidance

1. Understand that the question is about the physical appearance of polycarboxylate cement when mixed correctly in the laboratory.
2. Recall that polycarboxylate cement is a type of dental cement known for its specific texture and finish after proper mixing.
3. Consider the typical characteristics of correctly mixed polycarboxylate cement: it should not be sticky, grainy, or powdery.
4. Recognize that the correct appearance is described as 'glossy and smooth,' indicating a well-mixed, homogeneous material.
5. Conclude that the correct answer is 'Glossy and smooth' because this reflects the ideal consistency and finish of the cement after proper mixing.