The basic constituent of reversible hydrocolloid impression material is________________?
Correct answer: A. Agar
- A. Agar
- B. Alginic acid
- C. Gelatin
- D. alginate
Explanation
Agar is the principal gel-forming constituent of reversible hydrocolloid impression material. Alginate and alginic acid belong to irreversible hydrocolloids, while gelatin is not the basic constituent of dental agar material.
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
Before pouring an elastic impression it is washed with slurry of water and stone to______________?
Heavy and light body impression materials are use with______________?
Impression compound has which of the following characteristic property ?
Sol - gel transformation is seen in________________?
Vulcanization refers to the setting of__________________?
Impression techniques are used for recording________________?