Which is responsible for the formation of rust on metals?(1 point)

Responses

oxidation
oxidation

hydrolysis
hydrolysis

carbonic acid
carbonic acid

acid rain

oxidation

How does air pollution impact chemical weathering?(1 point)

Responses

Pollutants cover rocks with a toxic layer that weakens them.
Pollutants cover rocks with a toxic layer that weakens them.

Pollutants react with minerals inside rocks and weaken them.
Pollutants react with minerals inside rocks and weaken them.

Pollutants mix with air and water to make acid rain.
Pollutants mix with air and water to make acid rain.

Pollutants prevent carbon from mixing with water.

Pollutants mix with air and water to make acid rain.

Out of the given options, oxidation is responsible for the formation of rust on metals.

The correct answer is oxidation. When metals, such as iron, come into contact with oxygen and moisture, a chemical reaction known as oxidation occurs. This reaction causes the formation of rust on the surface of the metal. Rust is a reddish-brown substance that weakens the metal and gradually destroys it.