Question

Which of the following statement is not true?
a) Rusting of iron, photosynthesis, and digestion of food are examples of chemical change.
b) To protect the iron from rusting a coating of zinc is deposited on its surface.
c) Some substances cannot be obtained in a pure state from their solution by crystallization.
d) None of the above.

Answer 1

Answer:

a)

Explanation:

I'm not sure but I think it's correct