Anukruti Asked an Mcq
July 24, 2020 3:50 pmpts 30 pts
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  • Sajan sarthak sahoo Best Answer
    Definition of clarke of concentration. The concentration of an element in a mineral or rock relative to its crustal abundance. The term is applied to specific as well as average oc...
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  • Rahul pandey thankyou
    Clarke number or clarke is the relative abundance of a chemical element, typically in Earth's crust. The abundance of oxygen in Earth's crust is 466,000 mg/kg (ppm by mass).
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  • Sajan sarthak sahoo thankyou
    Definition of clarke of concentration. The concentration of an element in a mineral or rock relative to its crustal abundance. The term is applied to specific as well as average oc...
    Show more
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