Question

2. In thermometer when bulb comes in contact
with hot object, liquid inside it followingme ​

Answer 1

Answer:

The reason for rising of mercury is that it expands on heating, when we put the bulb of thermometer under our armpit the heat of our body is transfered to the bulb which is then transfered to mercury.

Answer 2

Explanation:

Answer: The reason for rising of mercury is that it expands on heating, when we put the bulb of thermometer under our armpit the heat of our body is transfered to the bulb which is then transfered to mercury