An analysis of the xylem exudates shows that much of the nitrogen travels as

An analysis of the xylem exudates shows that much of nitrogen is carried in

An analysis of the xylem exudates shows that much of nitrogen is carried in

Urea has how much percentage of nitrogen?

A train takes 45 minutes to travel 51 kms. If the same train travels 221 kms, how much time is taken by it?

How much percent of nitrogen is present in atmosphere ?

The nitrogen atom shows a maximum covalency of

0.25g of an organic compound an analysis by Duma,s method gave 32cc nitrogen at STP. What is the weight percentage of nitrogen in the given compound?