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प्रश्न
State whether the following is physical or chemical changes.
cutting wood into small pieces —
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उत्तर
physical change,
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Boiling of water to form steam.
Write short answer.
Name two reversible changes.
State whether the following is physical or chemical changes.
(energy produced) dissolving sugar in water —
Classify the following as a physical or a chemical change.
Drying of wet clothes
What will you take into account while identifying the following?
A physical change in a substance.
Select the chemical changes from the following list of changes
Preparation of carbon dioxide from calcium carbonate & dilute hydrochloric acid.
Distinguish physical and chemical changes.
Assertion: Burning of wood log to charcoal is a physical change.
Reason: The products formed of burning a piece of wood can be easily converted back to wood log.
Natural changes which take place in nature on their own, are beyond the control of human being.
Cutting a log of wood into pieces is a chemical change.
