Name one natural indicator and one synthetic indicator.

Explanation

### Step-by-Step Solution:

1. **Understanding Indicators**:
- Indicators are substances that change color in response to changes in pH levels, helping us determine whether a solution is acidic, basic, or neutral.

2. **Natural Indicator**:
- One example of a natural indicator is **red cabbage**.
- Red cabbage contains pigments called anthocyanins, which change color in response to the pH of the solution.
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