8th Class
Science
Sample Paper
Science Olympiad Model Test Paper-8
question_answer
There are some objects in this Universe, which are having their own light. Again, there are also some objects, which have no light of their own. Depending on this property, objects are divided into two types, that is, luminous and no luminous. Luminous or Non-Luminous nature of the object depends on which one of the following properties?