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प्रश्न
How will you minimize heat loss due to the following:
Convection
टिप्पणी लिखिए
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उत्तर
As convection requires medium for transfer of heat so heat loss due to convection can be minimized if the substance is kept away from any material medium.
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संबंधित प्रश्न
Prepare a brief speech on global warming. You have to deliver the speech in your class.
The green house gas is :
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State what are ‘greenhouse gases’ and name the major greenhouse gases.
State the impact of greenhouse gases on geographic, climatic and agricultural conditions.
The diagram represents the green house effect.

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Explain the term CFCs.
Why extensive use of fossil fuels should not be made?
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