Page 49 - Agronomy-Soil.Sci-Horticulture objective AFO

Which of the following is not a micronutrient

for plants: (IBPS AFO Mains AFO 2017)

1. Zn

2. B

3. Fe

4. N

5. Cu

ans:- d. N

Which of the following element is most useful for root
growth: (IBPS AFO Mains AFO 2017)

1. Nitrogen

2. Phosphorus

3. Boron

4. Calcium

5. Iron

ANS:- b. Phosphorus

Which of the following nutrient helps in chlorophyll
formation? (IBPS AFO Mains AFO 2017)

1. Mg

2. Cu

3. Zn

4. N

5. Bo

48