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in Geotechnical Engineering I by (102k points)
Octahedral unit, consist atoms of __________ element.

(a) Aluminum atom

(b) Oxygen atom

(c) Magnesium atom

(d) All of the mentioned

This question was posed to me in a national level competition.

I would like to ask this question from Clay Minerals in portion Soil Structure and Clay Minerology of Geotechnical Engineering I

1 Answer

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Best answer
The correct option is (d) All of the mentioned

Best explanation: In octahedral unit, aluminum, iron or magnesium atom are enclosed in six hydroxyls having the configuration of an octahedron.

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