Question

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)​

Answer 1

Answer:

Explanation:

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 completely different substances.

Answer 2

Answer:

a) False

b)False

d)True

d)False

e)False