Chemistry, asked by madhu0501, 1 year ago

burning electric bulb is a physical change or chemical change

Answers

Answered by Geniusgirl27

4

Physical change I think so.........

madhu0501: why

ineedhelp26: this is because when the electric current passes through it..the temperature of the tungsten filament increases and it emits light

ineedhelp26: so there is no chemical change involved

Geniusgirl27: yes he is right

Answered by ineedhelp26

2

it is a physical change.

madhu0501: why

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