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Rust on rocks is it a Mechanical or chemical

Rust on rocks is it a Mechanical or chemical
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2 votes
Rust on rocks is it a Mechanical or
chemical

User Simon Schoelly
by
7.8k points

1 Answer

1 vote
The correct answer is Chemical. Because two substances are reacting and creating a new substance.

User Mboronin
by
8.7k points
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