Select the correct statement among the following.
Select the correct statement among the following.
Option 1 -
The prescribed upper limit concentration of lead in drinking water is about 50 ppm
Option 2 -
Na3AsO3 is used as pesticide
Option 3 -
Excessive nitrate ion in drinking water can cause methemoglobinemia
Option 4 -
Photochemical smog occurs in cool humid climate
-
1 Answer
-
Correct Option - 3
Detailed Solution:Excessive nitrate in drinking water causes methemoglobinemia
Similar Questions for you
Release of toxic/undesirable materials in the environment.
Classical smog contains SO2
Depletion of ozone is due to CF2Cl2
The maximum prescribed concentration of manganese in drinking water is 0.05 ppm
Classical smog contains SO2.
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 688k Reviews
- 1800k Answers