InterviewSolution
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2. State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook. (a) Cutting a log of wood into pieces is a chemical change. (True/False) (b) Formation of manure from leaves is a physical change. (True/False) |
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Answer» tion:Solution 2:(a) Cutting a log of WOOD into pieces is a chemical change.Ans. FalseCorrect Statement: Cutting a log of wood into pieces is an irreversible physical change.(b) Formation of manure from leaves is a physical change.Ans. FalseCorrect Statement: Formation of manure from leaves is a chemical change.(c) Iron pipes coated with zinc do not get RUSTED easily.Ans. True(d) Iron and rust are the same substances.Ans. FalseCorrect Statement: Iron and rust are different chemical substances. Rust is iron oxide.(E) Condensation of steam is not a chemical change.Ans. True |
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