State whether true or false :
Cutting a log of wood into pieces is a chemical change.

True

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False

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Solution

The correct option is B False
Cutting a log to wood into a piece does not change the chemical composition of wood hence it is not a chemical change. It can be defined as physical irreversible change. Hence the given statement is false.

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Similar questions

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.

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)

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

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

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.
(b) Formation of manure from leaves is a physical change
(c) Iron pipes coated with zinc do not get rusted easily.
(d) Iron and rust are the same substances.
(e) Condensation of steam is not a chemical change.

Q. Heating of sugar solution is a chemical change. State whether the statement is true or false

Question 4 (iv)

State whether the statement given below is True or False.

A piece of wood floats on water

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State whether true or false :Cutting a log of wood into pieces is a chemical change.

The correct option is B FalseCutting a log to wood into a piece does not change the chemical composition of wood hence it is not a chemical change. It can be defined as physical irreversible change. Hence the given statement is false.

State whether true or false :
Cutting a log of wood into pieces is a chemical change.

The correct option is B False
Cutting a log to wood into a piece does not change the chemical composition of wood hence it is not a chemical change. It can be defined as physical irreversible change. Hence the given statement is false.