s JEE Main, JEE Advanced, CBSE, NEET, IIT, free study packages, test papers, counselling, ask experts - Studyadda.com
  2. Questions Bank
  3. 9th Class
  4. Science
  5. Natural resources

9th Class Science Natural resources Question Bank 9th CBSE Science Natural resources

  • question_answer
      Complete the following cycle and answer the given questions.       (a)What will happen, if the step D does not occur? (b) State two free living nitrogen fixing bacteria.

    Answer:

                A? Ammonificarion B?Nitrites C?Nitrate                             D?Denitrification    If step D does not occur then there will be no replenishment of atmospheric nitrogen.      (b) Azotobacter and cyanobacteria.  


You need to login to perform this action.
You will be redirected in 3 sec spinner