Question

the capillary tube of a clinical thermometer has kink-
a.To increase the expansion of mercury.
b.So that the level of mercury does not fall as soon as the thermometer is taken out of the mouth.
c.To use less mercury.
d.To help us see it better​

Answer 1

Answer:

option (b)

Explanation:

The kink prevents the mercury from falling and helps to see the reading of temperature even when it is taken ot from the mouth.

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