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The Third most abundant element is ______?

The Third most abundant element is ______?

تیسرا سب سے زیادہ پرچر عنصر ______ ہے؟
Explanation
In the Earth's crust, the most abundant elements are:
  1. Oxygen: The most abundant element in the Earth's crust, making up about 47% of the Earth's mass.
  2. Silicon: The second most abundant element in the Earth's crust, making up about 27.7% of the crust 
  3. Aluminum: The third most abundant element in the Earth's crust, making up around 8.1%.
In living creatures, the most abundant elements are oxygen, carbon, hydrogen, and nitrogen.
These four elements make up around 99% of the atoms present in the human body.