In a physical change, no new substance is formed. A chemical change is always accompanied by one or more new substance(s). Physical change is easily reversible i.e original substance can be recovered. Chemical changes are irreversible i.e. original substance cannot be recovered.
a chemical change is a permanent change. a physical change affects only physical properties .i.e. shape,size,etc... some examples of physical change are freezing of water, melting of wax, boiling of water etc...a few examples of chemical change are digestion of food, burning of coal, rusting etc....
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Answer:
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Explanation:
In a physical change, no new substance is formed. A chemical change is always accompanied by one or more new substance(s). Physical change is easily reversible i.e original substance can be recovered. Chemical changes are irreversible i.e. original substance cannot be recovered.
Answer:
a chemical change is a permanent change. a physical change affects only physical properties .i.e. shape,size,etc... some examples of physical change are freezing of water, melting of wax, boiling of water etc...a few examples of chemical change are digestion of food, burning of coal, rusting etc....
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