Question

Which ones are macronutrients?

विकल्प

• carbon, copper, phosphorus

• oxygen, zinc, iron

• molybdenum, magnesium, manganese

• hydrogen, nitrogen, sulphur

Answer 1

Hydrogen, nitrogen, sulphur

Explanation:

Hydrogen is a non-mineral macronutrient, while nitrogen and sulphur are mineral macronutrients. The other groups each include micronutrients such as copper, zinc, iron, molybdenum or manganese.