|Test Name||Elements Found in Normal Human Body Test|
|Total Time||15 Mints|
|Test Help For||
An element is a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction. An element is uniquely determined by the number of protons in the nuclei of its atoms. Almost 99% of the mass of the human body is made up of six elements Oxygen, carban, hydrogen, nitrogen, calcium and phosphorus. Only about 0.85% is composed of another five elements like potassium, sulfur, sodium, chlorine and magnesium.
Elements in Human Body Test Online Questions & Answers Mcqs
|Test By Subject||GK|
|Test By Topics||Basic Science|