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armaan from bhavan, amritsar
Subject :NSO    Class : Class 5
nso

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Pavan from Kendriya Vidalaya DRDO, Bengaluru
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

hi nandika, how can we help you? as this forum is designed to solve SOF Olympiad related questions/queries, so use this platform to clear your doubts about these topics.

thanks

happy learning.


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Shaurya Veer from Army Public School ASC C and C , Bangalore
Subject :NSO    Class : Class 5

Ans 1:

Siddhesh from Indian School Al Wadi Al Kabir, Muscat
Class : Class 7
Diagram is missing in the question

Ans 2:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
What IS THIS????????????????

Ans 3:

Yukta Jalasutram from Sunrise International School Abu Dhabi, Abu Dhabi
Class : Class 5
No diagrammm???

Ans 4:

Kanishk Rahul Shabadi from Elpro International school, Pune
Class : Class 6
there is no diagram

Ans 5:

Aaradhay Awasthi from Dps Vasant Kunj, Delhi
Class : Class 7
I knew that this has a glitch so I reported an error for this question

Ans 6:

Ishanvi Bikram from delhi public school, bokaro steel city
Class : Class 6
There is no diagram?

Ans 7:

Anika from Vibgyor High Electronic City, Bangalore
Class : Class 7

Ans 8:

Navya from Gyanshree, Noida
Class : Class 6
Yes, there is no diagram

Ans 9:

Jeisree kk from K.S.N secondary school , Chennai
Class : Class 7
No diagram = No answer as I don't know what's the diagram

Ans 10:

JAYANTA BISWAS from APS Ranchi, RANCHI
Class : Class 5
No diagram in question

Ans 11:

Vedashri Raja from NPS INR, Bengaluru
Class : Class 6

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ABHIRAM from chirec, HYDERABAD
Subject :NSO    Class : Class 7

Ans 1:

Sherlock Holmes from Baker Street, London
Class : Class 9
The answer is A - Bacterium, Bacillus anthracis.

Ans 2:

Tanushree from Asian International School, Colombo
Class : Class 7
The answer is A right?🤔🤔

Ans 3:

P Eswar Sattwic from Sancta Maria International School, Hyderabad
Class : Class 5
answer is option a

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SHRADHA MOHAPATRA from APEEJAY SCHOOL, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Samanyu from NPSI, Singapore
Class : Class 5
how is digestion involuntary?!

Ans 2:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5
My answer is B

Ans 3:

Samanyu from NPSI, Singapore
Class : Class 5

Ans 4:

Samanyu from NPSI, Singapore
Class : Class 5

Ans 5:

sushanthan from null, null
Class : Class 7

Ans 6:

Aaditya Malhotra from Isaac Newton Global School, Mumbai
Class : Class 3

Ans 7:

SHRADHA MOHAPATRA from APEEJAY SCHOOL, New Delhi
Class : Class 5

Ans 8:

Tarun V from National public school, Bangalore
Class : Class 5

Ans 9:

Amaya Prabhu Bhadoria from TSRS Aravali , Gurugram
Class : Class 4

Ans 10:

Akshat Gajera from Widsom World school,Wakad, Pune
Class : Class 5
Ans-B

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Rishit Garg from Bhavan s B P Vidya Mandir , Nagpur
Subject :NSO    Class : Class 5

Ans 1:

Ankush Negi from Dehradun world school, Dehradun
Class : Class 7
Global warming

Ans 2:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
nitrogen and sulphur are not greenhouse gases so NOT global warming

Ans 3:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Globallllllllllllllll warminggggggggg

Ans 4:

Saransh Singhania from Vidya Mandir estancia, Chennai
Class : Class 8
cccccccccc

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Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Subject :NSO    Class : Class 6

Ans 1:

Sai Trinayanee from NPS, Chennai
Class : Class 6
Vedang Amonkar your answer is same as the solution

Ans 2:

Ayan Vohra from Bhavan Vidyalaya , Chandigarh, chandigarh
Class : Class 8
umm............ SOF where is my solution?

Ans 3:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune
Class : Class 7

Ans 4:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9

Ans 5:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9

Ans 6:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9

Ans 7:

Ronaldo from Dps, New Delhi
Class : Class 7
Yes it is kwakshiorkor

Ans 8:

SOUMYA SHAMBHAVI JHA from PODAR INTERNATIONAL SCHOOL, MUMBAI
Class : Class 6
Vedang your answer is in the solution

Ans 9:

Mukta Pundir from ,
Class : Class 7

Ans 10:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9

Ans 11:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6
P is protein, Q is fat, R is carbohydrate and S is vitamin C. Deficiency of proteins causes kwashiorkor whereas marasmus is caused by deficiency of proteins along with carbohydrate. Marasmus occurs in children usually in infants below the age of 1 year and kwashiorkor occurs in children.

Ans 12:

Aarna Singh from Delhi Public School, Etawah
Class : Class 6
Answer should be B.

Ans 13:

Raksheet Shah from Swami Vivekanad International School, Mumbai
Class : Class 8

Ans 14:

Sai Trinayanee from NPS, Chennai
Class : Class 6
Good explanation

Ans 15:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6
hey????!!!! Oh.......... Umm its me only.

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Saiesh from Sindhi high school, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Rudransh Shukla from Delhi Public School, Chandigarh
Class : Class 5

Ans 2:

Chinmayee from Dimensions , Singapore
Class : Class 4
The correct answer is D

Ans 3:

Naitik from Delhi Public School Noida, Noida
Class : Class 4

Ans 4:

Ishrita Rai from Sanskriti, pune
Class : Class 8
THE CORRECT ANSWER IS (A)

Ans 5:

Saksham Arora from DPS, Gurugram 102
Class : Class 9
a

Ans 6:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
answer is A

Ans 7:

SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Class : Class 3
the correct answer is a

Ans 8:

Rishan Sandeep Gadhia from Orchids International, Mumbai
Class : Class 8
yes, the answer will be (a) as when we take such a leaf only the green part will be containing starch as it has chlorophyll in it and the other part does not , this is why only the green part will have the ingredients to make glucose(starch)and once iodine is added it turns blue and black

Ans 9:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
AAAAAAAAAAAAAis the answer

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is A

Ans 11:

Devanshi from Dps, Hyderabad
Class : Class 4
Answer is A

Ans 12:

Chinmayee from Dimensions , Singapore
Class : Class 4
I mean D, and I think it is D : )

Ans 13:

SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Class : Class 3

Ans 14:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is A

Ans 15:

Shreshta from Presidium, Ghaziabad
Class : Class 3
I think the answer is [A]

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SIDDHARTH KUMAR CHATTERJEE from NAVY CHILDREN SCHOOL , CHICALIM
Subject :NSO    Class : Class 4

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Master Utsav Bhattacharjee from The Emerald Heights International School , Indore
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

silk was first invented in ancient China, 


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