Wednesday, 17 April 2019

Highest percentage element of Earth , सर्वोच्च प्रतिशत  तत्व पृथ्वी में

What is the element that is in the highest percentage in the composition of the Earth?

 वह तत्व जो पृथ्वी की संरचना में सर्वोच्च प्रतिशत में होता है?

□  Silicon(सिलिकॉन)
□ Oxygen(ऑक्सीजन)
□ Magnesium(मैग्नेशियम)
□  Iron(आयरन)

Correct Option : Oxygen(ऑक्सीजन)

The most common chemical elements in the crust are oxygen (46.6%), silicon (27.7%), aluminum (8.1%), iron (5.0%), calcium (3.6%), potassium (2.8%), sodium (2.6%), and magnesium (2.1%). Thus, Oxygen is the element that is in the highest percentage in the composition of the Earth.

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