The ice point of an ungraduated mercury-in-glass thermometer is X, while its steam point is...
PHYSICS
WAEC 1999
The ice point of an ungraduated mercury-in-glass thermometer is X, while its steam point is 90o. This thermometer reads 60o when the true temperature is 40oC Calculate the value of X.
- A. 60o
- B. 48o
- C. 40o
- D. 30o
Correct Answer: C. 40o
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