EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Lakium is present in the largest amount in a human body Name the element which is present in the smallest amount.
A
Iodine
B
Zinc
C
Glyline
D
Manganese
Explanation: 

Detailed explanation-1: -Oxygen is the most common element in the human body, comprising approximately 65.0% of body mass. Most of the oxygen present is found in the form of water.

Detailed explanation-2: -The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you.

Detailed explanation-3: -Manganese is the fifth most abundant metal in the Earth’s crust. Its minerals are widely distributed, with pyrolusite (manganese dioxide) and rhodochrosite (manganese carbonate) being the most common.

Detailed explanation-4: -Oxygen. Carbon. Nitrogen. Hydrogen.

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