Write the full form of ORS.

Answer

**Step-by-Step Solution:**

1. **Identify the Term**: The question asks for the full form of "ORS".

2. **Recall the Full Form**: The full form of ORS is "Oral Rehydration Solution".

3. **Understand the Composition**: ORS is a glucose-based salt solution, which means it contains glucose (sugar) and salts.

4. **Know the Purpose**: The main use of ORS is to prevent or treat dehydration. Dehydration occurs when there is not enough fluid in the body.

5. **Explain Dehydration**: Dehydration is a condition where the body lacks sufficient water to function properly. It can occur due to various reasons, including diarrhea.

6. **Importance of ORS**: ORS helps to replenish the lost fluids and essential electrolytes (like sodium and potassium) in the body, especially during episodes of diarrhea.

**Final Answer**: The full form of ORS is Oral Rehydration Solution.

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