Three most occurring elements into the earth crust are :

CHEMISTRY · Single correct · CBSE · Chemistry · Nature of Matter: Elements, Compounds, and Mixtures · Nature of Matter: Elements, Compounds, and Mixtures

Problem

Three most occurring elements into the earth crust are : (1) O, Si, Al (2) Si, O, Fe (3) Fe, Ca, Al (4) Si, O, N

Related theory

Classifying elements

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