Home
Class 12
CHEMISTRY
Which one of the following statement is ...

Which one of the following statement is not true ?

A

Oxides of sulphur, nitrogen and carbon are the most widespread air pollutant

B

pH of drinking water should be between 5.5-9.5

C

Concentration of DO below 6 ppm is good for the growth of fish

D

Clean water would have a BOD value of less than 5 ppm

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS |Exercise ORDINARY THINKING (Water polution )|51 Videos

  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Jee Section JEE (Advanced) 2018 (Numberic answer Type Questions)|2 Videos

  • GASEOUS STATE

    ERRORLESS |Exercise JEE SECTION JEE (Advanced) 2018 Numeric answer type question|1 Videos

Similar Questions

Explore conceptually related problems

Which one of the following statements is not true?

Which one of the following statements is not true?

Knowledge Check

  • Which one of the following statements is not true?

    A
    Dissolution of all solid solutes in water is exothermic
    B
    Common salt is more soluble in water than canesugar at the same temperature
    C
    Solubility of sodium sulphate decahydrate crystals first increases upto a certain temperature and then decreases
    D
    Enthalpy of solution can be found using Clausius - Clapeyron equation

  • Which one of the following statements is not true?

    A
    Transition metals form alloys
    B
    Transition metals from complexes
    C
    Zn, Cd and Hg are transition metals
    D
    `K_(2) [PtCl_(6)]` is a well known compound, but corresponding nickel compound is not known

    • Similar Questions

    Explore conceptually related problems

    Which one of the following statements is not true?

    Which one of the following statements is not true ?

    Which one of the following statements is not true ?

    Which one of the following statements is not true ?

    Which one of the following statements is not true?

    Which one of the following statements is not true ?

    Home
    Profile