All the elements present in a sample of earth's crust are also present in a sample of living tissue, but which of the following element is higher in any living organism than in earth's crust?
- AHydrogen, Oxygen, Carbon.
- BHydrogen, Oxygen, Carbon and Nitrogen
- CHydrogen, Oxygen, Carbon, Nitrogen and Sulphur.
- DHydrogen, Oxygen, Carbon, Nitrogen, Sulphur and Sodium
✓ Correct answer: C
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