The thickness of flake ice is:

Correct option is B

Correct Answer: (b) 2–3 mm
Explanation:
→ Standard flake ice produced in ice machines is thin (2–3 mm), which ensures fast cooling and uniform heat removal.
Information Booster:
→ Thin flakes adhere well to fish surfaces, improving chilling efficiency.
Additional Information (Other Options):
(a), (c), (d): Not typical flake ice thickness.