Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

The percentage of nitrogen in urea is about?

$\begin{array}{1 1}(a)\;46&(b)\;85 \\(c)\;18&(d)\;28\end{array} $

Can you answer this question?

1 Answer

0 votes
$NH_2CONH_2$ contains 2N
Molecular weight of urea=60g
$\therefore$ % of N=$\large\frac{28}{60}$$\times 100$=46%
Hence (a) is the correct answer.
answered Mar 26, 2014 by sreemathi.v

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App