Questions in plant-nutrition

Select	Question
	Which of the following is a macro nutrient
	Most common free ion in a cell is
	Rapid deterioration of root and shoot tip occurs due to the deficiency of
	Interveinal chlorosis of leaves is caused by the deficiency of
	The constant pH of body fluid is maintained by buffer salts like
	Which of the following is not macro-nutrient
	If chlorophyll is burnt, what element will be left
	Which one is not related with plant ash
	Which of the following is not an essential macro-element for the growth of plants
	Which of the following element is used up in phosphorylation