Which of the following statements is/are correct about laboratory thermometer? 1. Size is larger than clinical thermometer. 2. Range is 35-42 degree Celsius. 3. It is cylindrical in shape. 4. It has straight capillary. Choose the correct option from the codes given below:

Options

A. 1, 2, 3 and 4
B. 1,2,3
C. 1,3,4
D. 2,3,4

Answer

c

Explanation

A laboratory thermometer is much larger than clinical thermometer. Its temperature range is 0-100 degree Celsius. Its bulb remains in contact with the substance or body. The design of body is simple and cylindrical. It has a straight capillary and thermometric liquid is mercury.