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प्रश्न
Select the chemical changes from the following list of changes
Glowing of an electric bulb.
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उत्तर
Glowing of an electric bulb is a PHYSICAL change as no change in the composition of filament takes place is reversible, the only filament glows when electricity is passed and returns to its original form on switching off the electric current.
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संबंधित प्रश्न
Classify the changes involved in the following process as physical or chemical changes:
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A chemical change in a substance.
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Select the chemical changes from the following list of changes
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Which of the following is not a physical change?
