Question

name the system of units being used worldwide

Answer 1

INTERNATIONAL SYSTEM OF UNITS.

....ie., S.I unit is using world wide..

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HOPE IT HELPSS U

Answer 2

International System of Units (SI), French Système Internationale d'Unités, international decimal systemof weights and measures derived from and extending the metric system of units. Adopted by the 11th General Conference on Weights and Measures in 1960, it is abbreviated SI in all languages.