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Which of the following is/are incorrect about Feldspar?
About half of the earth’s crust is composed of feldspar.
Silica is the major constituent of Feldspar.
It is used in glass making and ceramics.
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Only 2
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1 and 2
Chemically, the feldspars are silicates of aluminium, containing sodium, potassium, iron, calcium, or barium or combinations of these elements.
Half of the earth's crust is composed of feldspar (plagioclase (39%) and alkali feldspar (12%). It has light cream to salmon pink colour. It is commonly used in ceramics and glass making.
By: Kamal Kashyap ProfileResourcesReport error
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