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Question
Burning of wood and cutting of wood are the same kind of change.
Burning of wood and cutting of wood are the same kind of change.
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Solution
The correct option is B False
Cutting of wood into small pieces is a irreversible physical change as no new substance is formed and there is no change in chemical composition of wood. Whereas, burning of wood is a chemical change as a new substance is formed.
False
Cutting of wood into small pieces is a irreversible physical change as no new substance is formed and there is no change in chemical composition of wood. Whereas, burning of wood is a chemical change as a new substance is formed.
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