Physics-Temperature & Heat
NEET Physics Temperature & Heat MCQ Question
Type: MCQ-diagram based-Medium-Class 11
Imagine a diagram of a thermometer placed in a container with warm water. Which process causes the mercury level to rise in the thermometer?
A
Thermal expansion of mercury
B
Contraction of the thermometer glass
C
Evaporation of mercury
D
Condensation inside the thermometer
Correct Answer
Option A
Detailed Explanation
The mercury in a thermometer rises when placed in warm water due to thermal expansion, as thermal expansion causes materials to expand when heated.
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