Question

In a mercury thermometer, the level of mercury rises when it's bulb comes in contact with a hot object. what is the reason for this rise in the level of mercury??​

Answer 1

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.

Answer 2

Answer:

In a mercury thermometer, the level of mercury rises when its bulb comes in contact with a hot object. ... Mercury gets expanded on heating, hence its level rises in the capillary when comes in contact with a hot object.