Explanation:

- Vaporisation: The process of changing from a liquid to a gas. This occurs when a liquid substance is heated until it turns into vapor or gas.

- Correct Answer: Option 2 - Vaporisation

- Precipitation: This involves water falling from the atmosphere to the Earth's surface, usually in the form of rain, snow, sleet, or hail.

- Decantation: A method for separating mixtures by removing a liquid layer from solid sediments.

- Condensation: The process of changing from a gas to a liquid. This happens when vapor cools down and turns back into liquid form.

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