HARD
7th CBSE
IMPORTANT
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What is maximum-minimum thermometer?

Important Questions on Heat

EASY
7th CBSE
IMPORTANT
Why is mercury used as a thermometric fluid?
MEDIUM
7th CBSE
IMPORTANT
What are the different scales of temperature that are used?
MEDIUM
7th CBSE
IMPORTANT
What are the different modes of heat transfer?
MEDIUM
7th CBSE
IMPORTANT
What do you mean by radiation?
EASY
7th CBSE
IMPORTANT
Why do you wear more layers of clothes during winter to keep yourself warmer than wearing just one thick piece of cloth?
MEDIUM
7th CBSE
IMPORTANT
Why do Eskimos live in igloos made of snow?
MEDIUM
7th CBSE
IMPORTANT
_____ mode of heat transfer do not require any medium.
HARD
7th CBSE
IMPORTANT
The temperature of a day is measured with _____ (laboratory/ maximum minimum) thermometer.