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Luminous and Non-Luminous Objects

[Sources of Light, Natural Sources of Light, The Sun, Stars, Artificial/Man-made Sources of Light, Electric bulb, Candle, Luminous, Non-luminous]

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Luminous and Non-Luminous Objects [Sources of Light, Natural Sources of Light, The Sun, Stars, Artificial/Man made Sources of Light, Electric bulb, Candle, Luminous, Non-luminous]