A to F below relate to the source and extraction of either Zinc or Aluminium.
A. Bauxite`" "`B. Coke
C. Cryolite`" "`D. Froth floatation
E. Sodium hydroxide solution F. Zine blende
Write down the three letters each from the above list which are relevant to Zinc

Explanation

To determine the three letters relevant to Zinc from the given options A to F, we will analyze each option based on its association with Zinc.

### Step-by-Step Solution:

1. **Identify the Ore of Zinc:**
- The primary ore from which Zinc is extracted is **Zinc Blende** (F).
- Zinc Blende has the chemical formula ZnS.

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