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ram from abc, xyz
Subject :NSO    Class : Class 10

Ans 1:

Vaidehi from Agragami Convent School.Wardha., wardha
Class : Class 10
No because it does not contain any ions.

Ans 2:

Savneet Singh from SA JAIN SENIOR MODEL SCHOOL, AMBALA CITY
Class : Class 10
NO.for being a conductor any acid is need to be dissolved in it.

Ans 3:

ram from abc, xyz
Class : Class 10
test_i don't know

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Tanay Nasikkar from bgs nps, bangalore
Subject :NSO    Class : Class 5

Ans 1:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 3
the correct answer should be b because the sun is not a planet.

Ans 2:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 3
sorry i did not read the question properly

Ans 3:

Devasree from Presidium, Ghaziabad
Class : Class 5
B

Ans 4:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 3
the correct answer should be b because the sun is not a planet.

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ranjani from sancta maria, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
there are no x and y mentioned

Ans 2:

arijit paul from New Town School, Kolkata
Class : Class 9
same case here like harshita A ranjani u should give the correct question

Ans 3:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 7
there is no X

Ans 4:

Ritika Bakshi from Techno India Group public School Hooghly, Chinsurah
Class : Class 7
Yes there is no x and y in this question

Ans 5:

Palash sachin patel from Kips, Patan
Class : Class 7
question is itself wrong

Ans 6:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
There is neither x nor y, how do you expect us to give the correct answer?

Ans 7:

ANAND K S from KENDRIYA VIDYALAYA NO.2, KOCHI, ERNAKULAM
Class : Class 7

Ans 8:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
exactly...there is neither X or Y !! what is wrong with this question...

Ans 9:

SANVI from D PS VADODARA, Vadodara
Class : Class 3
if you don't mind please check what question you are setting and please correct it if it is wrong

Ans 10:

dhairya mittal from vidyashram international school jodhpur, Jodhpur
Class : Class 5

Ans 11:

Saanvi S Ammanagi from KLE Society School, Rajajinagar, Bengaluru
Class : Class 7
The one who came up with this question doesn't have eyes !

Ans 12:

ARNAV BARANWAL from KPS SCHOOL, bhilai
Class : Class 8
What is this X and Y. Question is totally wrong

Ans 13:

Anshuman D from MVM, Hyderabad
Class : Class 8
I too found it wrong.There is neither X nor Y

Ans 14:

Koina Rautkar from DAV ispat sr sec public school , Dalli rajhara
Class : Class 7
This is wrong question we should get full marks

Ans 15:

Harshita A from PSBB Millennium, Gerugambakkam, Chennai
Class : Class 7
i don't know if this question is right or are my eyes playing tricks on me but i don't seem to see an X or a Y in here.

Ans 16:

dhairya mittal from vidyashram international school jodhpur, Jodhpur
Class : Class 5
You all are correct

Ans 17:

Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Class : Class 7
This question has an error in it. I too found that there was no X and Y in this.

Ans 18:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 8
ameya athawale from woodridge high school,aurangabadclass:7thX and Y aren't there in the question then what to answer

Ans 19:

Arnav Ranka from Gyan Bharati School, Saket, New Delhi
Class : Class 8
Also, if we try to report an error, they say that it is not a valid error. Please tell them to fix this immediately.

Ans 20:

Mradul from Modern public school bhiwadi, Bhiwadi
Class : Class 7
All are from our NSO level1 workbookAnd they have not mentioned X and Y

Ans 21:

Rajesh Lamba from MVN School Faridabad, Faridabad
Class : Class 5
Absolutely wrong

Ans 22:

santosh katiyar from narayana vidhyalayam, Nagpur
Class : Class 7
yes same here

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computer shop from REAL COMPUSYSTEM, AHMEDABAD
Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The black air causes air pollution and it makes the air dirty. Hence, the correct answer is B.

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SAANVI.SHUKLA from DELHI PUBLIC SCHOOL, NOIDA
Subject :NSO    Class : Class 2

Ans 1:

SAANVI.SHUKLA from DELHI PUBLIC SCHOOL, NOIDA
Class : Class 2

Ans 2:

Yeasvith Vema from TMS, Gurgaon
Class : Class 5
A

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Agnimitra Gupta from south point school, Kolkata
Subject :NSO    Class : Class 4

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PRANEEL PRIYASH PANDA from AECS NARORA, BULANDSHAHR
Subject :NSO    Class : Class 6

Ans 1:

Anika Saha from New Town School, KOLKATA
Class : Class 6
C

Ans 2:

Manya Pujar from EuroSchool, Davangere
Class : Class 6
No, the answer is A as both steel and nickel are magnetic .

Ans 3:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6
c

Ans 4:

Naman from Svm, Nalasopara
Class : Class 6
the answer will be C as 3 option is non-magnetic

Ans 5:

AMAN SAIKIA from DELHI PUBLIC SCHOOL DULIIAJAN, DULIAJAN
Class : Class 8
In the first and second option, the magnetic materials are iron nail and steel nail respectively. In the third option all are non magnetic. In fourth option, both are magnetic materials. Therefore Ans:- A (i) and (ii)

Ans 6:

Issac Newton from IIT Indian Institutes of Technology , Jalandhar
Class : Class 5
Yes the answer is C as iron nail , nickle and steel are magnetic

Ans 7:

Veda Dua from DPS R K PURAM, New Delhi
Class : Class 7
IT SHOULD BE A

Ans 8:

Arsh Gupta from Cambridge International School, Jalandhar
Class : Class 6
answer is c nickel coin is also a magnetic substance but steel is a non magnetic substance

Ans 9:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
But in containers I

Ans 10:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
But in containers i

Ans 11:

rocker harshil from TImpany senior secondary school, Visakhapatnam
Class : Class 6

Ans 12:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7

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Krishiv Goyal from Ridge Valley School, Gurgaon
Subject :NSO    Class : Class 6

Read the following passage carefully.
P helps to maintain strong eyesight and healthy skin. Q is required for normal growth of bones and teeth in children. R is essential for proper functioning of muscles and nerves. S is needed for natural clotting of blood.
Identify P, Q, R and S and select the incorrect statement regarding these.

A Q is produced when the skin is exposed to sunlight.
B R is a mineral, deficiency of which causes spasms, poor digestion, anxiety and sleeplessness.
C Cod liver oil is a good source of both P and S.
D S is synthesised in our body by bacteria present in the gut.


Ans 1:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 6
The question has some error......Can anyone find it and declare? Please!!!!

Ans 2:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 6

Ans 3:

J Jeeva from BGS National Public School, Bengaluru
Class : Class 6
What is spasms????

Ans 4:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 6
gut means intestine and spasms means muscles suddenly contracting involuntarily.

Ans 5:

Ritabrata Das from OPJS, Angul
Class : Class 7
what is gut??????

Ans 6:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6
ummm intestine?

Ans 7:

SAMIKSHA PATIL from CITYPRIDE SCHOOL, CHINCHWAD
Class : Class 6

Ans 8:

Anika Saha from New Town School, KOLKATA
Class : Class 6
Q is Vitamin D.

Ans 9:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6

Ans 10:

Shikhar Mallick from Holy Cross School, Agartala
Class : Class 6
Can someone please tell me what are the nutrients?

Ans 11:

khushi Joshi from Svkm , Mumbai
Class : Class 8

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Aarushi Batra from DPS north Banglore , Banglore
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

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Aryan Sirohi from Mount LItera Zee School, Bangalore
Subject :NSO    Class : Class 5

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