Which one of the following minerals occurs abundantly in the Earth’s crust?

  1. Bauxite
  2. Silica
  3. Manganese
  4. Iron
Anurag Mishra Professor Asked on 16th January 2016 in Chemistry.
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1 Answer(s)

Answer: (2) Silica 

Anurag Mishra Professor Answered on 16th January 2016.
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