Why do we need to separate different components of a mixture? Give two examples.

Explanation

**Step-by-Step Solution:**

1. **Understanding Mixtures**: A mixture is a physical combination of two or more different components. These components can be solids, liquids, or gases.

2. **Reasons for Separation**:
- **Harmful Components**: Sometimes, a mixture may contain components that are harmful to health. For example, if a mixture of water contains impurities or toxins, it is essential to separate these harmful substances to make the water safe for drinking.
- **Useful Components**: In other cases, a mixture may contain useful components that need to be separated for practical applications. For instance, in cooking, we may want to extract butter from milk or curd.

...