Define gross errors. Give example.

Explanation

### Step-by-Step Solution:

1. **Definition of Gross Errors**:
- Gross errors are significant mistakes that occur due to human carelessness or mistakes in reading instruments, calculating, or recording measurement results. These errors are typically large and can lead to results that are far from the true value.

2. **Causes of Gross Errors**:
- These errors can arise from various factors, including:
- Misreading the instrument scale.
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