Final product in alginate is________________?
Correct answer: D. Calcium alginate
- A. Sodium alginate
- B. Potassium alginate
- C. Trisodium phosphate
- D. Calcium alginate
Explanation
Alginate gel forms when soluble alginate reacts with calcium ions to produce insoluble calcium alginate. Sodium or potassium alginate is the starting soluble material, not the final gel.
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