(A) Mercury thermometer (✔)
(B) Alcohol thermometer (X)
(C) Bimetallic thermometer (X)
(D) Liquid crystal thermometer (X)
Answer: Mercury thermometer
(A) Mercury thermometer (✔)
(B) Alcohol thermometer (X)
(C) Bimetallic thermometer (X)
(D) Liquid crystal thermometer (X)
Answer: Mercury thermometer
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