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प्रश्न
Classify the following as a physical or a chemical change.
Burning of paper
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उत्तर
Chemical change
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Cutting a log of wood into pieces is a chemical change.
State whether the following is physical or chemical changes.
shaping a piece of glass —
State whether the following is physical or chemical changes.
lightning —
State the various conditions that favour the process of evaporation.
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Name the following:
The final product of the physical change involved during the ‘melting of a piece of wax’.
Name the following:
The type of change physical or chemical involved – ‘when a substance undergoes a change in state, colour or size’.
What type of energy changes is associated when ice melts?
Gas exists in three states as solid, liquid, and gas.
