Question

What is the best tool to use to separate iron filings from a mixture?
Responses

magnet
magnet

buoyancy
buoyancy

strainer
strainer

screen

Answers

GPT-4o mini
The best tool to use to separate iron filings from a mixture is a **magnet**. Iron filings are magnetic, so a magnet will effectively attract and separate them from non-magnetic materials in the mixture.