In Kjedahl’s method of estimation of nitrogen, the compound containing nitrogen is heated with
A. concentrated hydrochloric acid
B. concentrated sulphuric acid
C. nitric acid
D. dilute hydrochloric acid
Answer:C
In Kjedahl’s method of estimation of nitrogen, the compound containing nitrogen is heated with
A. concentrated hydrochloric acid B. concentrated sulphuric acid C. nitric acid D. dilute hydrochloric acid