# Introduction and Key Terms

> This section is the key terms of the chlor-alkali industry: what the name means, brine, the three products of the electrolysis of brine, their printed uses, and why the NaCℓ solution must be…

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## More in The Chlor-Alkali Industry

- [The Chlor-Alkali Process](https://www.hlayiso.com/grade-12/physical-sciences/notes/the-chlor-alkali-industry/the-chlor-alkali-process) — Next section
- [All The Chlor-Alkali Industry sections](https://www.hlayiso.com/grade-12/physical-sciences/notes/the-chlor-alkali-industry)

## Frequently asked questions

### What will I learn in "Introduction and Key Terms"?

This section covers Introduction and Key Terms as part of The Chlor-Alkali Industry in Grade 12 Physical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

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