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

Ans 1:

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

Ans 2:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
there is no X

Ans 3:

Suchita 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 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 8
question is itself wrong

Ans 6:

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

Ans 7:

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

Ans 8:

Vindiyaashri K from Boaz Public School , Chennai
Class : Class 9

Ans 9:

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

Ans 10:

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 11:

SANVI from D PS VADODARA, Vadodara
Class : Class 9
if you don't mind please check what question you are setting and please correct it if it is wrong

Ans 12:

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

Ans 13:

Arnav Ranka from Gyan Bharati School, Saket, New Delhi
Class : Class 9
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 14:

Anshuman D from MVM, Hyderabad
Class : Class 9
I too found it wrong.There is neither X nor Y

Ans 15:

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 16:

AANYA BARANWAL from KPS SCHOOL, bhilai
Class : Class 5
What is this X and Y. Question is totally wrong

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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 21:

Saanvi S Ammanagi from KLE Society School, Rajajinagar, Bengaluru
Class : Class 7
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Ans 22:

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

Ans 23:

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

Ans 24:

Aarnavi Mann from Scholars rosary Sr. Sec. School, Rohtak
Class : Class 8
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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:

Yeasvith Vema from TMS, Gurgaon
Class : Class 6
A

Ans 2:

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

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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:

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

Ans 2:

Veda Dua from Delhi Public School, R. K. Puram, New Delhi
Class : Class 10
IT SHOULD BE A

Ans 3:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9
copper is non magnetic

Ans 4:

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

Ans 5:

Aarav 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 6:

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

Ans 7:

Harshita Sharma from Lilavatibai Podar High School, Mumbai
Class : Class 8

Ans 8:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
The question is not clear

Ans 9:

AMAN SAIKIA from DELHI PUBLIC SCHOOL DULIIAJAN, DULIAJAN
Class : Class 9
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 10:

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

Ans 11:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
c

Ans 12:

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

Ans 13:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
But...Iron, nickel and copper r magnetic, and both steel and aluminium r non-magnetic. Then why option A is correct ans???

Ans 14:

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

Ans 15:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Yes the answer is C as iron nail , nickle and steel are magnetic

Ans 16:

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

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

Ans 1:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Umm, SOF..... No, this time nothing is wrong in this question (bcz almost all times I post for wrong question ;P) but could you explain this a little better in the solution?

Ans 2:

Mihika Hivarekar from Global Indian International School, Pune
Class : Class 7

Ans 3:

Adrija Pandey from SSRVM Bhugaon Pune, Pune
Class : Class 9
P-vit a ,Q- vit d

Ans 4:

Dhruv Babbar from Lotus valley international school Gurugram , Gurugram
Class : Class 7
oh vitamin A

Ans 5:

Priydarshini sehgal from The Shri ram school aravalli, Gurgaon
Class : Class 8
P- Vitamin AQ- Vitamin DR- IDKS- Vitamin K

Ans 6:

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

Ans 7:

Adrija Pandey from SSRVM Bhugaon Pune, Pune
Class : Class 9
S-vitamin K

Ans 8:

khushi Joshi from Svkm , Mumbai
Class : Class 10

Ans 9:

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

Ans 10:

Shikhar Mallick from Holy Cross School, Agartala
Class : Class 7
Can someone please tell me what are the nutrients?

Ans 11:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
because P is vitamin a and i think S is vitamin k

Ans 12:

Dhruv Babbar from Lotus valley international school Gurugram , Gurugram
Class : Class 7
what is L?

Ans 13:

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

Ans 14:

Anika from Vibgyor High Electronic City, Bangalore
Class : Class 7
Question is not complete...

Ans 15:

Shubhan from Euro School, Mumbai
Class : Class 5
answer is (d)

Ans 16:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 7
gut means intestine and spasms means muscles suddenly contracting involuntarily.

Ans 17:

Souradeepto Das Mandal from Hyderabad Public School, Hyderabad
Class : Class 7
question not complete pls fix

Ans 18:

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

Ans 19:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8

Ans 20:

SAMIKSHA PATIL from CITYPRIDE SCHOOL, CHINCHWAD
Class : Class 6

Ans 21:

J Jeeva from BGS National Public School, Bengaluru
Class : Class 9
What is spasms????

Ans 22:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
The question has some error......Can anyone find it and declare? Please!!!!

Ans 23:

Adrija Pandey from SSRVM Bhugaon Pune, Pune
Class : Class 9
R-magnesium

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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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KISHORE KUMAR E from MAHARISHI INTERNATIONAL RESIDENTIAL SCHOOL, SUNGUVARCHATHIRAM
Subject :NSO    Class : Class 8

Ans 1:

Anushka Singh from Uttam Girls School, Ghaziabad
Class : Class 9
Melamine resits fire and firefighers also wear their suits made up of melamine.

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shweta from DAV, Nerul
Subject :NSO    Class : Class 1

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