Unit
Unit--
a fixed amount or number used as a standard of measurement
माप के मानक के रूप में प्रयुक्त एक निश्चित मात्रा या संख्या; इकाई, मात्रक
Fundamental quantity
FUNDAMENTAL QUANTITY -- Those quantities which cnnot be derived from other quantities are called fundamental quantities. Eg. Mass, length and time. A base unit (also referred to as a fundamental unit) is a unit adopted for measurement of a base quantity
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