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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) (c) Iron pipes coated with zinc do not get rusted easily. (True/False) (d) Iron and rust are the same substances. (True/False) (e) Condensation of steam is not a chemical change. (True/False)



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) 


(c) Iron pipes coated with zinc do not get rusted easily. (True/False)


(d) Iron and rust are the same substances. (True/False)


(e) Condensation of steam is not a chemical change. (True/False)


Grade:11

1 Answers

Kevin Nash
askIITians Faculty 332 Points
7 years ago

(a) False

Cutting a log of wood into pieces is a physical change.

(b) False

Formation of manure from leaves is a chemical change.

(c) True

(d) False

Iron and rust are different substances. Rust is iron oxide

(e) True

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