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Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Subject :NSO    Class : Class 4

Which of the following will NOT cause water pollution?

A Releasing harmful gases into the air
B Using recycled waste water for cleaning
C Putting unwanted waste in abandoned fields located nearby a water body
D Throwing industrial and chemical waste products into rivers


Ans 1:

Mehvish Khursheed from DPSGV, ghaziabad
Class : Class 5
both A and B correct. Because A cause air pollution ,not water pollution so even A is correct. SOF should do corrections in such questions.

Ans 2:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
how the answer to this is bbbbb it is very confusing between a and b

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 4:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 8
you have given two options that are completely wrong so how can we decide which is correct or wrong

Ans 5:

Mishika shah from little angels high school, gwalior
Class : Class 9

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Two options are confusing A and BA will be air pollution not water pollution please EXPLAIN this master answer you have NEVER EXPLAINED it to me always saying the answer is A or the answer is B or answer is C or D. But why is the answer A B C 0r D you should explain if you don't want to explain don't explain and don't give the answer also Then i'll tell SOF that the master answer from noida is giving the answer to us but not the explanation and in science if we have got the wrong answer then we should also get the explanation of every answer or else how will we understand the answer? we will have a doubt then what will we do

Ans 7:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
b

Ans 8:

srijita sen from B.J.E.M school, Bhubaneswar
Class : Class 6
This question's answer is A, not B because, it pollutes the air but not the water.

Ans 9:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
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Ans 10:

Rishan Sandeep Gadhia from Orchids International, Mumbai
Class : Class 8
b is the answer because using recycled water is a method of conserving water

Ans 11:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Explain master answerExplain to all of us and meHow is the answerB B B B B B B

Ans 12:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
When we pollute the air most likely acid rain will occur so option a is wrong and option b is correct

Ans 13:

Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Class : Class 4
the ans is B

Ans 14:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
this question is very confusing between a and b pleeeeese master answer explain to us

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