State whether the following statements are true or false :
Nitric acid turns red litmus blue.

Explanation

To determine whether the statement "Nitric acid turns red litmus blue" is true or false, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Properties of Litmus Paper**:
- Litmus paper is used as an indicator to test whether a solution is acidic or basic.
- Red litmus paper turns blue in basic conditions, while blue litmus paper turns red in acidic conditions.

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