compounds of nitrogen from soil

Nitrogen - Nitrogen forms nearly 78% of the volume of air. Earlier, the useful significance of nitrogen was not known and it was considered to be inactive. At that time, nitrogen was considered important only because it was known to moderate the processes of ..

Compounds of Nitrogen..

Compounds of Nitrogen..

Compounds of Nitrogen..

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Joseph Priestley first prepared ammonia in 1775 by heating Sal ammoniac (ammonium chloride) with slaked lime. Due to its basic nature, he called it alkaline air. In 1785, Comte Claude-Louis Berthollet determined the chemical composition of ammoni..

>Out of 142 million hectares of land, nearly 43 million hectares of land is put to use more rigorously to grow two crops in a year. Remaining land can also be used to grow more crops. But, adverse rainfall distribution will not permit crops two crops in all the area. N atural restoration ..

Nitrogen is obtained from the soil in the form of nitrates (NO 2 - ), nitrites (NO 3 - ) and ammonium (NH 4 + ) sal..

Nitrogen is an important structural component of many necessary compounds, particularly proteins. Atmosphere is the reservoir of free gaseous nitrogen and nitrogen compounds are found in bodies of organisms and in the soil. Living organism..