The most abundant element in human body is __________?

A. Hydrogen
B. Blood
C. Oxygen
D. Protein

Submitted by: Mansoor Ahmed Suhag

The most abundant element in the universe is __________.
A. Oxygen B. Hydrogen C. Carbon Dioxide D. Silicon...
The most abundant element in the Earth’s crust is __________?
A. Oxygen B. Hydrogen C. Carbon Dioxide D. Silicon...
Which is the most abundant element in the atmosphere?
A. Nitrogen B. Hydrogen C. Nickle D. Oxygen Submitted by: Arsalan hashmi...
The most abundant element in sea water is?
A. Chlorine B. Sodium C. Sulfur D. Magnesium Submitted by: Naveed Tahir...
Despite the fluctuation in human body temperature. The temperature of human body remains at _________?
A. 35 °C B. 37 °C C. 42 °C D. 54 °C Submitted by: Shahbaz Jiskani...
Which element has the most % in human body?
A. Oxygen 65% B. Calcium 75% C. Hydrogen 10% D. Carbon 18% Submitted by: Syed Nizakat Ali Shah...
Which element has the second most % in human body?
A. Oxygen 65% B. Calcium 75% C. Hydrogen 10% D. Carbon 18% Submitted by: Syed Nizakat Ali Shah...
Which element has the third most % in human body?
A. Oxygen 65% B. Calcium 75% C. Hydrogen 10% D. Carbon 18% Submitted by: Syed Nizakat Ali Shah...
The volume of Blood in a Human body to be approximately _________ of body weight?
A. 6% B. 7% C. 8% D. 9% Submitted by: Ramiz Khan...
Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?
A. Brass B. Pectora C. Interstitium D. Otic Submitted by: Farjan Ahmed Soomro...