Which from following elements is most abundant on earth?

Which from following elements is most abundant on earth?
  1. $\mathrm{N}$
  2. $\mathrm{C}$
  3. $\mathrm{O}$
  4. $\mathrm{H}$

Solution

Oxygen is the most abundant element in the earth crust. Silicon is the second most abundant element and aluminium is the 3rd.

Asked in: MHT CET 2023 (10 May Shift 2)

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