 करनो啦 कर नहीं, doctors and nurses & Doctors अथोँमन हीह वो � Committee Vi, कुँँउउउउउउ, पेरदें से कल, एब थोगीWANिस से अथब कर निस्थमत यान गरंी एखां,ूँउउउउउउउउउउउंउउउउउउ �エण, अनोने पाकतता मठ्सि मठा चना teenyान निस्झठा।, तो ईससके, भी बदेदिवल मेरे वादी, बोब नहीं पराजिर नहीं रतब इस क्योंग. अगर दाई प्लेग यादी। अगर दाई प्लेग नद्ददी, भो वही तलेग, भो नद्दूग, अख्चिन, नद्दूग, वैये वादिमज ये ना है, भादी। करबऑं को ग़ा मप्यद, नाट्रोजन की बात करेंगे या, नाट्रोजन यों वो आपाग, और गम्न राव रीब ल्वीन, घर और एक दीग, नाट्रोजन ये लग तो दो आपाग और गुप यी्ग. एक यहिग क region King, it will be called NH-2 group. तो यहिग मिन्श्छं कर रोग than, आप मृटिन्स यागे और बाडी यागे एक थी सब आप आप बाड़न्स भीगाई जाए वईत्टोंा क्योंए प्रोथीन्स तो अपने तो वो आप वाड़ी या इप प्रोडी काई्तों थासब ज़ारगातो, या एत होगट ना sleep, मालॄिक्या तेल results, भी या रऊए का लिआ मैंरच्या ये सीeria का लिओे स म� Wine, या कर फ्य्ाएं को लीज घष्मद फcęट के कम अ सकोलिए दीстро� used के दो एदंखे में अjà टा गेक थे के प्रडब जीखॉ. तो जन मूर ऊथका선 लाए कर्सऻर थे Okay, योंका आमोनलीया अर नाीटेद हि वो दो पाम से जिसको प्लाथँ साँगे यूटलाइस कर सकते हैं जेक नाीट्ँरजन की पाम योंस को यूटलाइस नहीं कर सकते हैं रहां से अनीमलस जो हैं, तो तर उप्तटेएं छान च़ाउन्द प्लाथँ पाम योंस अनीमर्ड is फीर आगे क्यों प्रान्द को जुँस्त्रीत करेंगे सहथे अनीमर्ड अपने निँट्रूजन के जे निसेसटीयद, जुबग्याथ क्यों है अपने थी आसल कर्तेंगे अब निट्रोजन साइकल के लेई आप बाद करतेंगे the first step in nitrogen cycle is the conversion of molecular nitrogen into ammonia the first step is to convert nitrogen into ammonia in nitrogen cycle this is called nitrogen fixation nitrogen is fixed in the form of ammonia nitrogen fixation is made in the form of ammonia in NH3 if it is a gaseous form then it is NH3 because ammonia is highly soluble in water so when it is soluble in water, it will form ammonia mines so when we write ammonia like water in aquatic environment we write it as NH4 we write it as ammonia mines so how this nitrogen is converted into ammonia to convert nitrogen into ammonia there are different methods one is biological fixation there are different types of bacteria like the final bacteria there are ligninous plants there are plants in their root nodules where they work as nitrogen fixation other than this, there is lightning when there is lightning, there is lightning when there is lightning, there is lightning in the atmosphere, the molecules of nitrogen and water react with which ammonia is formed on the industrial level this is the process of nitrogen fixation so this is the process of nitrogen fixation if we look at this diagram so here we have the atmospheric nitrogen we talk about nitrogen fixation so this is the process this one this is all nitrogen fixation how is nitrogen fixation by nitrogen fixing bacteria the ligninous plants have maximum then lightning through nitrogen fixation and even the industries what is the industry nitrogen fixation so this part is the nitrogen fixation next step of nitrogen cycle is the nitrification next step is nitrification nitrification is the process in which ammonia is converted into nitrates ammonia is converted into nitrates what is the need of nitrification there are few plants which can directly use ammonium they can utilize ammonium as a nitrogen source whereas majority of the plants they cannot use ammonium as a nitrogen source then what will happen is ammonia is converted into nitrates mostly plants can utilize nitrates the process of nitrate from ammonium there will be two steps first step ammonia is converted into nitrides NO2 and second step nitrides are converted into nitrates then with ammonia nitrides and nitrides nitrates these will be the synthesis of nitrates so the bacteria for nitride are nitrococcus whereas nitride is converted into nitrates they are nitrovectors here we can see the diagram how ammonia is converted into nitrides what is the result of the nitrogen fixation now the process of nitrates from ammonia what will happen is from ammonia to nitrates this process is called nitrification process this is a nitrification process where there are two steps on the first step ammonia is converted into nitrite and on the second step nitrite is converted into nitrates