Science, asked by ganusingraj, 11 months ago

3. The thermometer is kept under the tongue
Very short answer type questions
1. What do you mean by convection of heat?
2. What are convectional currents?
3. What is temperature?
4. What are insulators of heat?
5. What are the common scales in which temp
Short answer type questions:
1. Why do we use mercury as a fluid in therm​

Answers

Answered by lesasunny
1

Answer:

Convection is a type of heat transfer that can only happen in liquids and gases, because it involves those liquids or gases physically moving. Convection happens when there is a difference in temperature between two parts of a liquid or gas. The hot part of a fluid rises, and the cooler part sinks

Answered by saroja41
0

Answer:

short answer.... Mercury is in liquid state at room temperature. It expands highly for temperature. Hence slighter change in temp is notable when it is thermometer

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