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

Ans 1:

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

Ans 2:

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

Ans 3:

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.

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

Ans 1:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 7
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 7
sorry i did not read the question properly

Ans 3:

Akshaj Malhotra from Salwan Public School, Gurugram
Class : Class 7
yaa and solution is also wrong it says all are correct

Ans 4:

Devasree from Presidium, Ghaziabad
Class : Class 10
B

Ans 5:

Akshaj Malhotra from Salwan Public School, Gurugram
Class : Class 7
sol is A. The Sun is a huge mass of very hot gases. --- Correct.B. The Sun is the only planet that we can see in the day. --- Correct.The Sun’s light is so bright, that all other plants are not visible.C. The distance of the Sun from the Earth is about 150,000,000 km. --- Correct. Sun is 150 million km away from us.D. The Sun is important to the Earth because it provides light energy to green plants to make food. --- Correct. If there is no sunlight, plants cannot make food, they will die. There will be nothing to eat for animals and us.So, Option B is the right answer.

Ans 6:

Mahi Pimparkar from Vibgyor High, Pune
Class : Class 5
So sorry, i didnt read the question correctly

Ans 7:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
number one sun is A STAR BOT A PLANET number two SUN IS 147.26 MILLION KM AWAY FROM EARTH NOT 150,000,000

Ans 8:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 7
the correct answer should be b because the sun is not a planet.

Ans 9:

Mahi Pimparkar from Vibgyor High, Pune
Class : Class 5
I do not understand how the answer is B.. The sun is not a planet, it is a star. And there are times when you can see venus in the sky, it is the only planet which can be spotted in the sky during the day (Rarely spotted).

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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 7:

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

Ans 8:

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 9:

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 10:

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

Ans 11:

Palash sachin patel from Kips, Patan
Class : Class 8
question is itself wrong

Ans 12:

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

Ans 13:

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

Ans 14:

Saanvi S Ammanagi from KLE Society School, Rajajinagar, Bengaluru
Class : Class 7
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Ans 15:

Aarnavi Mann from Scholars rosary Sr. Sec. School, Rohtak
Class : Class 8
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Ans 16:

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 17:

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

Ans 18:

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 19:

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

Ans 20:

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

Ans 21:

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 22:

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

Ans 23:

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 24:

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

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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 6
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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 5
answer is c nickel coin is also a magnetic substance but steel is a non magnetic substance

Ans 6:

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 7:

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

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

khushi Joshi from Svkm , Mumbai
Class : Class 10

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

SAMIKSHA PATIL from CITYPRIDE SCHOOL, CHINCHWAD
Class : Class 6

Ans 19:

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

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

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

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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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