Shweta Garg
from
Vibgyor high, Vadodara
Subject :NSO Class : Class 5
Select the incorrect statement regarding water pollution.
A Suspended impurities make water less transparent causing death of submerged aquatic plants.
B Polluted water can cause diseases like typhoid, cholera and diabetes.
C Pollution decreases dissolved oxygen content of water.
D Agricultural runoff pollutes water by adding pesticides and fertilisers into it.
Ans 1:
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Soumyaraj Roy
from
Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Tricky , hard and somewhat funny .
Ans 3:
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Hitanshi Behera
from
Loyola School , Bhubaneswar
Class : Class 4
not B for sure as diabetes is not caused due to water pollution
Ans 6:
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Jayaditya singh
from
Delhi Public School, gurgaon
Class : Class 6
It is B as the question is "Select the INCORRECT option"Diabetes is not cased by water pollution so the answer is B
Ans 8:
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Jai verma
from
Jbcn , Mumbai
Class : Class 5
The answer is D
A-It is false
B- Typhoid and cholera are caused by polluted water, but diabetes isnt.
C- It is true that organic and inorganic pollutants cause dissolved oxygen level to decrease
D- Agricultural runoffs can contaminate both groundwater and surface water
Ans 11:
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Ans 12:
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Gayatri Iyer
from
Sanskriti School, Pune
Class : Class 6
How is it B, we are just learning in school abt germs and diseases and it doesn’t say anything abt diabetes caused by polluted, this is answer is wrong
Ans 13:
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Soham Sharma
from
Kiit International School, Bhubaneswar
Class : Class 6
I KNEW ABOUT TYPHOID AND CHOLERA BUT I didn't Knew about diabetes
Ans 15:
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Arav Gupta
from
Delhi Public School Gurgaon, Gurgaon
Class : Class 7
The question says choose the 'Incorrect' option
Ans 29:
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Pratiksha Panda
from
Sri Kumaran's School, Bangalore
Class : Class 5
how is diabetes caused through dirty or polluted water?