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What does N stand for?
- A Sulphur
- B Potassium
- C Oxygen
- D Nitrogen
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The symbol "N" stands for Nitrogen. Nitrogen is a chemical element with the symbol N and atomic number 7. It is a colorless and odorless gas that makes up about 78% of the Earth's atmosphere. Nitrogen is an essential element for life and is found in proteins, DNA, and other biological molecules. It is also used in various industrial processes, such as fertilizer production and the manufacturing of explosives.