Question 154 · LDEK · Impressions and impression materials
The smallest dimensional changes of dental impressions are observed when the impressions are disinfected with:
- A. active chlorine based disinfectants.
- B. 97% ethyl alcohol.
- C. 10% formaldehyde solution.
- D. glutaraldehyde solution.
- E. chloramine solution.
Hint
Choose the broad-spectrum disinfectant classically regarded as least affecting impression dimensions on immersion.
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