What is luminous object ?, Reflect light, Objects that have no light , Luminous object are the object that generate there own light  , What are Non- Luminous object?, Generate there own light, Have reflected light, Objects not having there own light, What is light The Sun is a very important source of light energy. Without the energy from the Sun, there would be no plants or animals on Earth's surface., Objects that we eat , Objects shows time , Light is a form of energy . Sun is the example of light.

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