Question : To demonstrate, "black surface absorbs more heat as compared to a white surface". Apparatus - Materials : Conical flasks, water, thermometer Procedure : rarr Take two conical flasks and paint one white and the other black. rarr Fill water in the both flask. rarr Place the conical flasks in direct sunlight for half an hour to one hour. rarr Measure the temperature of the water in both conical flask with a thermometer. In which ways this finding can be used in our daily life ?

Question : To demonstrate, "black surface absorbs more heat as compare

1.	Question : To demonstrate, "black surface absorbs more heat as compared to a white surface". Apparatus - Materials : Conical flasks, water, thermometer Procedure : rarr Take two conical flasks and paint one white and the other black. rarr Fill water in the both flask. rarr Place the conical flasks in direct sunlight for half an hour to one hour. rarr Measure the temperature of the water in both conical flask with a thermometer. In which ways this finding can be used in our daily life ?
Answer» Solution :Wearing black coloured CLOTHES in winter and WHITE colour clothes in summer. White paint on the outer wall as well as white COATING on terrace helps to maintain `2-3^(@)C` low temperature inside the house during summer.