Download the app

Questions  

Correct statement among the following is

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
SO4-2>50 ppm causes laxative effect
b
F-<1 ppm causes brown mottling of teeth
c
DO < 4 ppm  indicates good quality water
d
Pb > 50 ppm causes kidney damage

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is D

SO4-2>500 ppm causes laxative effect.F->10 ppm causes Brittleness of bonesF-<1 ppm causes tooth decay.Pb > 50 ppb causes Kidney damage.NO3- > 50 ppm causes Blue baby syndrome.DO < 4 ppm is harmful and kills micro organisms and fish.DO > 6 ppm indicates good quality water.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


Similar Questions

Water pollutant which cause diseases are called


whats app icon
phone icon