An alkaloid contains 17.28% of nitrogen and its molecular mass is 162. The number of nitrogen atoms present in one molecule of alkaloid is:

An alkaloid contains 17.28% of nitrogen and its molecular mass is 162.

1.	An alkaloid contains 17.28% of nitrogen and its molecular mass is 162. The number of nitrogen atoms present in one molecule of alkaloid is:
Answer» 3 2 5 4 Answer :B