select a day of your choice and observe some changes happening around you and record 10 changes you think special justify the cause and effect Theory behind this changes justification of cause and effect Theory behind this changes and also classify the changes under the head reversible ,irreversible physical and chemical change
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burning of paper rusting of iron burning of plastic. cutting of tree are chemical changes
melting of ice is reversible change
cutting of paper cutting of wood is irreversible change
melting of ice is reversible change
cutting of paper cutting of wood is irreversible change
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