Multiple choice

Directions: Choose the appropriate answer from the options given below:-

Which among is true about the feldspar?

  1. Silicon and oxygen are the common elements in all the feldspar

  2. It is used in ceramic and glass making

  3. Half of the earth crust is made up of the feldspar

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All statements are true about feldspar: (1) All feldspars contain silicon and oxygen as fundamental elements in their structure, (2) Feldspar is essential in ceramic and glass manufacturing due to its fluxing properties, and (3) Feldspar makes up approximately 41% of the continental crust by weight, making it the most abundant mineral group.

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