Questions
Mark the incorrect option.
a
Carbon : % weight in earth’s crust < % weight in human body
b
Magnesium : % weight in earth’s crust > % weight in human body
c
Sulphur : % weight in earth’s crust < % weight in human body
d
Sodium : % weight in earth’s crust < % weight in human body.
detailed solution
Correct option is D
Sodium of earth crust is 2.8% and in human body 0.2%.Talk to our academic expert!
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