1.

Which of the following can convert the nitrogen molecules present in air into nitrates and nitrites?(a) a biological process of nitrogen-fixing bacteria present in the soil(b) a biological process of carbon fixing factor present in the soil(c) any of the industries manufacturing nitrogenous compounds

Answer» Which of the following can convert the nitrogen molecules present in air into nitrates and nitrites?

(a) a biological process of nitrogen-fixing bacteria present in the soil

(b) a biological process of carbon fixing factor present in the soil

(c) any of the industries manufacturing nitrogenous compounds


Discussion

No Comment Found