When we add salt in water, it gets dissolved. What type of change is this?

Explanation

**Step-by-Step Solution:**

1. **Identify the substances involved**: We have salt (sodium chloride) and water (H2O).

2. **Observe the process**: When salt is added to water, it dissolves, forming a solution known as saltwater.

3. **Analyze the change**: In this process, the salt does not change its chemical composition; it remains sodium chloride. The water also remains H2O.

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