Sodium
Sodium- Sodium is a chemical element with the symbol Na and atomic number 11. It is a highly reactive metal that belongs to the alkali metal group on the periodic…
UNIT‐IV
Fluorine
Fluorine- Fluorine is a chemical element with the symbol F and atomic number 9. It is the lightest halogen and exists as a highly reactive pale yellow diatomic gas at…
Potassium
Potassium- Potassium is a chemical element with the symbol K and atomic number 19. It is an essential mineral and electrolyte that plays a crucial role in various physiological processes…
Iodine
Iodine- Iodine is a chemical element with the symbol "I" and atomic number 53. It is a non-metal and belongs to the halogen group of the periodic table, which also…
Iron
Iron- Iron is a chemical element with the symbol Fe and atomic number 26. It is one of the most abundant elements on Earth and is essential for many biological…
Calcium
Calcium- Calcium is a chemical element with the symbol Ca and atomic number 20. It is one of the most abundant elements on Earth and is essential for various biological…