This document introduces chemistry and discusses metals and non-metals. It defines a non-metal as an element or substance that is not a metal, noting that metals are typically hard, shiny, malleable, fusible, and ductile materials with good electrical conductivity. The document concludes by thanking the reader twice.

1. Welcome

2. chemistry

3. Metals and non metals
Non metal means an element or substance
That is not a metal.
solid material that is typically hard, shiny,
malleable, fusible, and ductile, with good
electrical

5. Thank you !!!

6. Thank you !!!