CTET 2 Math and Science 13 Jan 2023 Paper
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Question : 75 of 150
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Identify the correct statements from the following.
(A) Burning of wood is a physical and irreversible change.
(B) Boiling of water is a chemical and reversible change.
(C) Grinding wood into sawdust is a physical and irreversible change.
(A) Burning of wood is a physical and irreversible change.
(B) Boiling of water is a chemical and reversible change.
(C) Grinding wood into sawdust is a physical and irreversible change.
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