Which of the following statement is not true regarding Mica?
Correct Answer : b ) It is a single element mineral.Explanation :
Mica is not a single element mineral. It comprises of aluminium, iron, silica, potassium, magnesium, etc. It forms 4% of the earth’s crust.
It is used in electrical instruments. It is commonly found in metamorphic and igneous rocks.
Hence, option (b) is correct.
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