Physics

Gage Hobbs

2 August, 08:19

Which category of materials does concrete belong to and why?

1. It's a synthetic polymer because it's a product of a chemical reaction.

2. It's an alloy because it contains layers of different components.

3. It's a ceramic because it contains substances such as sand and clay.

4. It's a composite because it's a mixture of cement, sand, and other granular pieces.

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