What is the full form of SI system?

Explanation

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks for the full form of the "SI system."

2. **Understanding the SI System:** The SI system is a standardized system of measurement used globally in science and engineering.

3. **Research the Full Form:** The full form of "SI" in the context of measurements is "Système International d'Unités," which is French for "International System of Units."

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