For the growth of which of the following is sodium required?

Which of the following is/are not an essential micro-nutrient?

Which of the following plays a prominent role in leaf growth?

Give differences: Micronutrients and Macronutrients.

Which mineral element is essential for the activity of the $enolase$ enzyme?

Statement $P$: Phosphorus is essential for normal growth and reproduction in our body.
Statement $Q$: Copper is important in the synthesis of chlorophyll in plants.