Chemistry - Biomolecules Question with Solution | TestHub
ChemistryBiomoleculesAMINO ACIDEasy2 minPYQ_2020
ChemistryEasysingle choice
How many of the following elements have a greater percentage weight in the human body than percentage weight in the earth's crust?
(Sulphur, Sodium, Oxygen, Nitrogen, Carbon, Hydrogen, Magnesium, Silicon, and Calcium)
Options:
Answer:
B
Solution:
Carbon, Oxygen, Nitrogen, Hydrogen and Sulphur have greater percentage weight in the human body.
| No. | Element | % weight in Earth’s crust | % weight in human body |
| Carbon | |||
| Oxygen | |||
| Nitrogen | Very little | ||
| Sulphur | . | ||
| Hydrogen | |||
| Sodium | |||
| Calcium | |||
| Magnesium | |||
| Silicon | negligible |
Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:BiomoleculesSubtopic:AMINO ACID
⏱ 2mℹ️ Source: PYQ_2020
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