Question

Four friends were discussing whether rusting of an iron is a physical or a chemical change. Here is what each one said.
Sarla: “It is a chemical change because a new substance ‘rust ‘is formed in the process.”
Shyam: It is a physical change because it happens without the application of heat.”
Ravi: “It is a physical change because I can scrape off the rust and get the original nail.”
Mariam: “It is a chemical change because the rust that is formed looks different.”
Which statement is correct

Answer 1

Sarla is right, Rusting of iron is a chemical change because a new substance iron oxide is formed. And whenever there in something new being formed from a change, it is a chemical one

hope this helped:) tpwk <3

Answer 2

Answer:

Its Sarla

Explanation:

Sarla is right, Rusting of iron is a chemical change because a new substance iron oxide is formed. And whenever something new is created from a change, it is a chemical change.