Q: What kind of harm does a corrosive substance cause?


Read this paragraph and choose the correct option from the provided answers:

If a substance is corrosive, it can eat through objects. Many scientists have to work with chemicals that are corrosive or otherwise dangerous. That's one reason that following safety precautions in the laboratory or field is very important.

 Choices:

- Builds a crust

- Attracts dust

- Rust objects

- eats through objects


A:
eats through objects