6. Which acid is used to extract egg membrane?
a. Acetic acid
b. Dilute HCL
c. Concentrated HCL
d. Dilute H, SO
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Separation with dilute acids (acetic acid, hydrochloric acid, EDTA, sulfuric acid) dissolves the calcium carbonate of the shell and the membranes are recovered, washed with deionized water to remove the remaining acids and dry at room temperature or in the oven.
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