Q. Which one is not a base SI unit?

कौन सी आधार SI इकाई नहीं है?

Mole
मोल

Candela
कैन्डेला

Pascal
पास्कल

Kelvin
केल्विन

Pascal (Pa): Pascal is a derived SI unit for pressure, defined as Newtons per square meter ( $N / m^{2}$ or $k g \cdot m^{- 1} \cdot s^{- 2}$ ).

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