Question

(i) A Kink is present in a clinical thermometer. Justify the
statement.
(ii) How is a digital thermometer better than clinical thermometer?
(Support with two valid points).
(iii) List any two precautions to be taken while reading a thermometer

Answer 1

Explanation:

1. link is present becoz it helps to stop the back flow of mercury.
2. It is easy to measure the temperature n it helps to find the accurate temperature.
3. Dont hold the thermometer by the bulb while reading it n thermometer should be washed before and after use, preferably with an antiseptic solution.