Biology
Grade-10
Easy

Question

The oldest mineral discovered so far was ____, which dates back to 4.4 billion years.

  1. Iron
  2. Zircon
  3. Cadmium
  4. Silicon

hintHint:

The oldest mineral discovered so far was Zircon , which dates back to 4.4 billion years.

The correct answer is: Zircon


    • Zircon is a type of mineral that belongs to nesosilicates.
    • From this ore, zirconium metal is found.
    • They are of unique colours and many sizes.
    • It a very rare mineral.

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