Question

फ्रॉम व्हिच एलिमेंट कैन एंड एनपीके फर्टिलाइजर आर मेड​

Answer 1

Answer:

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Step-by-step explanation:

Primary nutrients are normally supplied through chemical fertilisers. They are chemical compounds containing one or more of the primary nutrients and are generally produced by chemical reactions. Whatever may be the chemical compounds, its most important ingredient for plant growth is the nutrient content.The primary nutrients are nitrogen, phosphorus and potassium; however, their concentration in a chemical fertiliser is expressed as a percentage of total nitrogen (N), available phosphate (P 2O5) and soluble (K2 O).

Answer 2

Answer:

Element Nitrogen

Step-by-step explanation:

NPK fertilizers are fertilizers that contain the elements nitrogen (N), phosphorus (P), and potassium (K). Why these elements? Well, each element has been found to improve the health and appearance of plants.

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