NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Botany
- Chapter
- Mineral Nutrition
NTA Abhyas 2020 · Botany · Mineral Nutrition
Which of the following is a macronutrient? & & &
Which of the following is a macronutrient?
&
Options
- AMolybdenum
- BCalcium
- CZinc
- DManganese
Correct answer
B. Calcium
Step-by-step solution
Macronutrients (macro-elements or major-elements) are required by plants in larger amounts (generally present in the plant tissues in concentrations of 1 to 10mg/gram of dry matter). Carbon, hydrogen, nitrogen, oxygen, phosphorous, potassium, calcium, sulfur, and magnesium& are the nine macroelements in plants.