Agar is prepared from_______________________?
Correct answer: B. Sea weed
- A. Bullock heart
- B. Sea weed
- C. Chemicals
- D. Chick cells
Explanation
Agar is a natural polysaccharide obtained from certain seaweeds, especially red algae. It forms the gel component of reversible hydrocolloid impression material.
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Practise Impression Materials
102 free Impression Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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