HUMAN NUTRITION

Detailed explanation-1: -There are two kinds of minerals: macrominerals and trace minerals. You need larger amounts of macrominerals. They include calcium, phosphorus, magnesium, sodium, potassium, chloride and sulfur.

Detailed explanation-2: -Calcium, phosphorus, and magnesium are required in relatively large amounts and are designated as macrominerals.

Detailed explanation-3: -The macrominerals are calcium, phosphorus, magnesium, sodium, potassium, chloride, and sulfur. The trace minerals are iron, manganese, copper, iodine, zinc, cobalt, fluoride, and selenium.

Detailed explanation-4: -Potassium is classified as a macronutrient, as are nitrogen (N) and phosphorus (P). Plants take up K in its ionic form (K⁺). Potassium enhances many enzyme actions aiding in photosynthesis and food formation.