Q. Houses in cold regions are built with insulating materials to prevent heat loss by __________.
ठंडे क्षेत्रों में घरों को __________ द्वारा गर्मी के नुकसान को रोकने के लिए इन्सुलेशन सामग्री से बनाया जाता है।
Explanation
In cold regions, houses lose heat by:
Conduction through walls and floors
Convection through air leaks
- Radiation from surfaces
Insulating materials help reduce all three types of heat loss, keeping the house warm.
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