No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Ease the flow of mercury.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Restrict the backward flow of mercury.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Increase the temperature of thermometer.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C Restrict the backward flow of mercury. The kink is used only in a clinical thermometer to restrict the backward flow of mercury so that readings can be taken easily. It is absent in a lab thermometer.