Aനൈട്രജൻ
Bഹൈഡ്രജൻ
Cക്ലോറിൻ
Dസൾഫർ
Answer:
Related Questions:
Which of the following is not a salt of Orthophosphoric acid ?
A. Na3PO4
B.Na2HPO4
C.NaH2PO4
D.NaH3PO
