Which of the below best describes how the sensitivity of a liquid-in-glass thermometer can be enhanced?

I. Use a liquid with a high melting point.
II. use a liquid of high volume expansivity.
III. use a capillary tube of large diameter.

A. I only
B. II. only
C. I and II only
D. II and III only

Correct Answer:

Option B = II. only

Explanation

Using the liquid of high volume expansively II only