Which of the following is used as surface hardener in Impression material ?
Correct answer: A. 2% Potassium sulfate
- A. 2% Potassium sulfate
- B. 0.2% Potassium sulfate
- C. 2% sodium sulfate
- D. 4% Potassium sulfate
Explanation
A 2% potassium sulfate solution is used as a surface hardener for some impression materials, particularly to improve the surface hardness of the cast. The concentration is important, making the other potassium sulfate options unsuitable.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Impression Materials
102 free Impression Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Dental Materials questions like this
Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Impression Materials questions
Which of the following best describes the working time of impression material ?
Which of the following is correct arrangement of impression material regarding linear contraction in ascending order ?
A laminate impression technique utilizes_______________?
Which of the following is correct regarding chemical setting of condensation silicone_______________?
Dimensional stability of hydrocolloid impressions may be achieved by_________________?
To make the vinyl Polysiloxane hydrophilic the following is added_______________?