Potassium is a chemical element with the symbol:
Show answer & explanation
Correct answer: B
Explanation
The correct option is option 2 i.e. K.
| Potassium | Potassium is a chemical element with the symbol K (from Neo-Latin kalium) and atomic number 19. |
| Potassium is a mineral and an electrolyte. It helps your muscles work, including the muscles that control your heartbeat and breathing. Potassium comes from the food you eat. | |
| Your body uses the potassium it needs. The extra potassium that your body does not need is removed from your blood by your kidneys. |