Question
Answer: Option A
:
A
∙ Changes which can't be reversed are called irreversible changes.
∙ The change in which the composition of the original substance remains unchanged and no new substance is formed during a change is called physical change.
∙ The figure depicts the cutting of an apple. Cutting of an apple is an irreversible change, as we cannot get the whole apple back in its original shape from the cut apple. It is also a physical change as apple's physical structuregets changed and no new product is formed in the process.
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:
A
∙ Changes which can't be reversed are called irreversible changes.
∙ The change in which the composition of the original substance remains unchanged and no new substance is formed during a change is called physical change.
∙ The figure depicts the cutting of an apple. Cutting of an apple is an irreversible change, as we cannot get the whole apple back in its original shape from the cut apple. It is also a physical change as apple's physical structuregets changed and no new product is formed in the process.
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