Deficiency of vitamin C causes a disease known as _________.

Explanation

**Step-by-Step Solution:**

1. **Identify the Vitamin:** The question asks about the deficiency of vitamin C. Vitamin C is also known as ascorbic acid.

2. **Understand the Consequences of Deficiency:** When the body lacks sufficient vitamin C, it can lead to various health issues.

3. **Recognize the Disease Caused by Deficiency:** The specific disease caused by a deficiency of vitamin C is known as scurvy.

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