Answer Posted / gul jain
Nitrogen is inactive in air. It is used by plants to grow. Some bacteria are present in the soil that make nitrogen present in the air for the plants to use.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Why ph scale range is 14?
What is the prime constituents of cement?
Why are the titration involving edta carried out slowly towards the end point?
Mention a few advantages of photoelectric colorimetric determination.
what is the relation between Total organic carbon and Chemical Oxygen demand?
Differentiate between organic and inorganic chemistry?
What is wave number?
What is the purpose of adding urea?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
Why is ammonium hydroxide added to the brass solution?
How is the measurement of ph made?
What are the advantages of conductometric titration over visual or potentiometric titration?
Why do you require laboratory temperature for viscosity determination?
What is chemical oxygen demand?
However ozone is heavier than oxygen still ozone is up there in sky why?
