5. Describe the following changes on the basis of different criteria
light coming out of an electric bulb
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Answered by
4
Answer:
This is because during frying, oxidation is taking place which is a chemical change. b)Light coming out of an electric bulb - chemical change. This is because for light to form in the bulb, the inert gas present is made to burn by passing electricity, this is a chemical change.
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1
Answer:
light coming out a bulb is chemical change
Explanation:
Glowing of a bulb is a physical change. When electric current is passed through the bulb, the filament starts glowing and the glow stops as soon as we stop the current. Here, the change is temporary ,no new products are formed and there is no chemical change in the tungsten of the filament.
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