Question

What causes the chemical weathering of a rock containing iron to become soft and crumbly and reddish brown in color

Answer 1

Oxygen causes the chemical weathering of a rock containing iron to become soft and crumbly and reddish brown in color.

What is the role of oxygen in rock weathering?

Oxygen is said to be a very reactive element and this often makes it reacts with rocks and this often leads to rust formation and others.

Therefore, Oxygen causes the chemical weathering of a rock containing iron to become soft and crumbly and reddish brown in color.

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