Question

Before using the clinical thermometer mercury level should be below:

A 45^∘C

B 35^∘C

C 95^∘C

D 55^∘C

Answer 1

Correct option is B) 35°C

The mercury level should be below 35°C or 94°F, because minimum temperature of human body can not be below 35°C. Hence, it must be at lowest level to measure the temperature of human body correctly.