Tag: cation
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Soil as Ecological Factor
Introduction Soil consists of weathered layer of Earth’s crust with products of decay of living organisms intermingled. In soil, thus, abiotic & biotic components are intimate. Soil is considered to be chief organizing centre for land ecosystems. Pedosphere: Outermost layer of earth that is composed of soil & subject to its formation. Pedogenesis: Process of…
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Class 9th – VALENCY OF IONS
Valency of ion is equal to the charge of the ions. Cations carry positive charge whereas Anions carry negative charge. When the valency is 1 for cations, they are called as Monovalent Cations. When the valency is 2 for the cations, they are called as divalent cations. When valency is 3 for the cations, they…