Question

state the following is was chemical or physical change. Glowing of an electric lamp ​

Answer 1

Answer:

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.

Step-by-step explanation:

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Answer 2

Answer:

it is a chemical change