Advertisements
Advertisements
प्रश्न
How will you minimize heat loss due to the following:
Radiation
Advertisements
उत्तर
Heat loss due to radiation can be minimized by polishing the surface as polished surfaces radiate less heat.
APPEARS IN
संबंधित प्रश्न
Describe the Greenhouse Effect in your own words.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Give scientific reasons : Use of CFC is banned in many countries.
What do you mean by greenhouse effect?
What would have been the temperature of earth's atmosphere in absence of green house gases in it?
What is greenhouse effect and how is it caused?
A natural phenomenon that becomes harmful due to pollution.
The diagram represents the greenhouse effect.
Name a process which (a) releases (b) absorbs – greenhouse gas – CO2.
The diagram represents the greenhouse effect.
Which of the following – biofertilizers or nitrogenous fertilizers reduces the greenhouse gas – CO2? Explain.
Trees help in reducing the pollution of our environment. Lakhs of trees are planted by people in the month of July every year. The occasion is called
