Class 7 Science MCQs - Chapter 11
Heat Transfer Multiple Choice Questions (MCQ) PDF Download - 22
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Heat Transfer MCQs with Answers PDF Download: Quiz 22
In winter, closed curtains help in keeping a house warm by
- preventing heat to enter
- preventing light to enter
- preventing greenhouse effect
- trapping air
Atmosphere of earth acts similarly as
- light bulb
- LED bulb
- pressure cooker
- greenhouse
Mostly people wear black or dark colored clothes in winter, because dark colors
- absorb more heat
- absorb less heat
- reflect more heat
- transfer less heat
If we put a metal spoon in hot soup, the handle would get
- cool
- hot
- rusted
- stuck
The transfer of heat in solids from higher concentration to lower concentration in the presence of medium is known as
- conduction
- convection
- radiation
- excursion
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