Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution? Explain.

Explanation

**Step-by-Step Solution:**

1. **Understanding Litmus Paper**: Litmus paper is an indicator used to determine the acidity or basicity of a solution. Blue litmus paper turns red in acidic solutions and remains blue in basic or neutral solutions.

2. **Observation**: The question states that blue litmus paper is dipped in a solution and it remains blue. This indicates that the solution does not have acidic properties.

3. **Possible Solutions**: Since the blue litmus paper remains blue, the solution can either be:
- Basic (alkaline)
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