User Forum

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:

Class : Class 2
confussing

Ans 2:

Class : Class 9
B

Ans 3:

Class : Class 5
ans b

Ans 4:

Class : Class 6

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 6
I KNEW ABOUT TYPHOID AND CHOLERA BUT I didn't Knew about diabetes

Ans 7:

Class : Class 4
it should be D

Ans 8:

Class : Class 9
It is B as the question is "Select the INCORRECT option"Diabetes is not cased by water pollution so the answer is B

Ans 9:

Class : Class 8

Ans 10:

Class : Class 5

Ans 11:

Class : Class 9

Ans 12:

Class : Class 8
The question says choose the 'Incorrect' option

Ans 13:

Class : Class 8

Ans 14:

Class : Class 4
B

Ans 15:

Class : Class 9

Ans 16:

Class : Class 8

Ans 17:

Class : Class 5
best

Ans 18:

Class : Class 6
the answer is B

Ans 19:

Class : Class 9

Ans 20:

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 21:

Class : Class 7
Tricky , hard and somewhat funny .

Ans 22:

Class : Class 5
how is diabetes caused through dirty or polluted water?

Ans 23:

Class : Class 4
not B for sure as diabetes is not caused due to water pollution

Ans 24:

Class : Class 8
ANSWER IS B

Ans 25:

Class : Class 5
B

Ans 26:

Class : Class 9
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 27:

Class : Class 6
it is saying select the correct option for me

Ans 28:

Class : Class 7
B is the answer to this question

Ans 29:

Class : Class 8

Ans 30:

Class : Class 6
b

Ans 31:

Class : Class 7
B is the answer to this question

Post Your Answer