Which process is similar to that of a burning candle except for the difference in temperature?
Transpiration
Respiration
Evaporation
Sublimation
In respiration process, carbohydrates react with oxygen to produce carbon - dioxide and water.
Which of the following does not involve a chemical reaction ?
(a) digestion of food in our body
(b) process of respiration
(c) burning of candle wax when heated
(d) melting of candle wax on heating
Except burning of candle find the which has both physical and chemical change in it ?
In a candle, the process of burning continues because