Questions in plant-nutrition

Select	Question
	Those fertilizers, which provide all the essential elements such as $N,\,P$ and $K$ etc. required for plant growth, are called
	The major portion of the dry weight of plants comprises of
	The most abundent element present in the plants is
	The appearance of yellow edges to leaves is due to deficiency of this mineral element
	Which is essential for root hair growth
	A trace element is an element which
	Micro-nutrients are
	Deficiency of molybdenum cause
	Which of the following is a micro-nutrient or a trace element
	Photosynthetic photolysis of water takes place in presence of