Quantity of sodium chloride required to make 1 L of normal saline is :
A900 grams
B0.9 grams
C9 grams
D90 grams
A900 grams
B0.9 grams
C9 grams
D90 grams
Related Questions:
During nitrogen fixation, ammonia is first oxidized to nitrite which is further oxidized to nitrate and the reactions are given below
2NH3+302 → 2NO2-+ 2H+ +2H20.....(i)
2NO2-+02→ 2NO3- ......(ii)
The reaction (i) is facilitated by the action of: