EASY
7th CBSE
IMPORTANT
Earn 100

Which of these does not require a medium?

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Important Questions on Flow of Heat

EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>ORAL QUESTIONS>Q 2
Which is the fastest method of heat transfer?
EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>ORAL QUESTIONS>Q 3

Which of these are better absorbers of radiant heat?

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>ORAL QUESTIONS>Q 4

Which of these are better radiators of radiant heat?

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>ORAL QUESTIONS>Q 5

Name a device that prevents loss (or gain) of energy by conduction, convection and radiation.

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>EXERCISES>Q A
Conduction takes place in
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>EXERCISES>Q A
In which method of transfer of heat do the molecules travel from the hot to the cold portion?
EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>EXERCISES>Q A
 Handles of cooking utensils should be made of a material that
EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 6 - Flow of Heat>EXERCISES>Q A
Convection occurs in