This topic contains 0 replies, has 0 voices, and was last updated by  EduGorilla 2 years, 3 months ago.

  • Author
    Posts
  • #1445671 Reply
     EduGorilla 
    Keymaster
    Select Question Language :


    Which of the following statements are true?
    1) The organic matter present in the sewage may either be biodegradable or non-biodegradable.
    2) Nitrogenous organic matter is oxidised by nitrosomonous bacteria into nitrite.
    3) The process of conversion of nitrogeous organic matter into nitrite and then nitrates is called denitrification.
    4) Nitrogenous organic matter is oxidised after the oxidation of carbonaceous organic matter.

    Options :-

    1. 1 and 3 only
    2. 1, 2 and 4 only
    3. 1, 2, 3 and 4
    4. 1, 2 and 3 only
    Post your Training /Course Enquiry
    Are You looking institutes / coaching center for
    • IIT-JEE, NEET, CAT
    • Bank PO, SSC, Railways
    • Study Abroad
    Select your Training / Study category
Reply To: Which of the following statements are true? 1) The organic matter present in the sewage may either b….
Your information:




Verify Yourself




Log in with your credentials

or    

Forgot your details?

Create Account