Sushweta is planning to visit her grandmother’s place for the vacation. Looking at the weather report of that place, which type of clothes should she carry?
Day28−Mar29−Mar30−Mar31−Mar1−Apr2−AprTemperature12∘C14∘C11∘C10∘C12∘C13∘C
Cotton
Woolen
Light colored clothes
Either of the above
Woolen
During cold weather we would not want to lose heat. So, we use woolen clothes as they have a layer of air between two layers of cloth. Air being a poor conductor of heat, prevents the flow of heat to the surroundings.