161k views
1 vote
Which of the following elements have the highest percentage in terms of frequency in the Earth's crust and human body, respectively? A. Nitrogen, Oxygen B. Oxygen, Silicone. C. Carbon, Oxygen. D. Oxygen, Oxygen​

User Xke
by
3.3k points

2 Answers

10 votes

Answer:

Oxygen as it makes up 65% of the body

User YodagamaHeshan
by
3.7k points
9 votes

Answer

The most abundant elements in the human body are oxygen, carbon and hydrogen. Oxygen makes up 65% of the body.

User Abyshukla
by
3.1k points