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Question 2d S...

Question

Question 2(d)
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.
Iron and rust are the same substances.

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Solution

The above statement is false.
Iron and rust are different substances. Rust is oxide of iron $(F e_{2} O_{3})$ .

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Similar questions

Q. Question 2(c)
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.
Iron pipes coated with zinc do not get rusted easily.

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)

Q. Question 2(e)
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.
Condensation of steam is not a chemical change.

Q. Question 2(b)
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.
Formation of manure from leaves is a physical change.

Q. Question 2(a)
State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.
Cutting a log of wood into pieces is a chemical change.

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