Multiple Choice
A dark green ring around the yolk of a hard cooked egg occurs when:
A) Metmyoglobin is denatured by acid
B) Cooking water is very alkaline
C) Ferrous sulfide forms from overcooking or slow cooling
D) Protein coagulates and then curdles
E) The egg is fresher in quality
Correct Answer:
Verified
Correct Answer:
Verified
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