National Science Olympiad Forum By SOF Olympiad Trainer - Page 484
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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 2:

Shaanvi from ,
Class : Class 5
wrong answer as the person should tilt his head sightly forward.

Ans 3:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 5
person should bend head slightly forward to not let the blood go through 6he throat. Even book is saying that. Answer Cis very wrong

Ans 4:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 8
In option c, the person must bend head forward to let blood darin out through nose and not down the throat. So option c is wrong.Also sitting is better than lying, as if nose is above heart that reduces the pressure, so option C is terribly wrong

Ans 5:

SUARGHYA CHATTERJEE from INDIA INTERNATIONAL SCHOOL, asansol
Class : Class 5

Ans 6:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 8

Ans 7:

Bandana from ,
Class : Class 5
person should bend forward...wrong answer

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Daksha Neill from Somerville school, Delhi
Subject :NSO    Class : Class 3

Ans 1:

Arpit Sahoo from SAI International School, Bhubaneswar
Class : Class 7
B

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

Ans 3:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

Ans 4:

Meghatyoya from Adamas World School , Barasat
Class : Class 3
A

Ans 5:

IKSHITA BARMAN from MVM-IV, Barsajai, GUWAHATI
Class : Class 9
C

Ans 6:

Daksha Neill from Somerville school, Delhi
Class : Class 7

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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9

Ans 2:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6
The relationship is Rabi:Kharif

Ans 3:

Avani from NPS International singapore, singapore
Class : Class 6
A is correct . Check on google

Ans 4:

Avani from NPS International singapore, singapore
Class : Class 6

Ans 5:

Mridul Jain from Shishukunj International School Indore, Indore
Class : Class 9
I think the relationship is ( Kharif Crop: Kharif Crop ). Then, option A cannot be correct as Barley is a Rabi crop while Maize is a Kharif crop.

Ans 6:

from kalyan, Kalyan
Class : Class 6

Ans 7:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
I think the relationship is Kharif Crop: Kharif Crop. Then, option A cannot be correct as Barley is a Rabi crop while Maize is a Kharif crop.

Ans 8:

Ritabrata Das from OPJS, Angul
Class : Class 7

Ans 9:

Kashvi Rawat from Gear Innovative International School, Bengaluru
Class : Class 3
The answer is correct. The relation is rabi : kharif .

Ans 10:

Vihaan from Father Agnel, Noida
Class : Class 5
The relationship is Rabi crop: kharif crop.

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ARMAAN MITTAL from AMITY INTERNATIONAL SCHOOL, NOIDA
Subject :NSO    Class : Class 3

Ans 1:

IKSHITA BARMAN from MVM-IV, Barsajai, GUWAHATI
Class : Class 9
B & D

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B & D

Ans 3:

Kavya Kaskar from Arya Vidya Mandir- Juhu, MUMBAI
Class : Class 5
B

Ans 4:

Alisha from Delhi Public School , bopal, Ahemdabad
Class : Class 8
why did not you send right answer clarification or correct options

Ans 5:

Nishant Hazarika from Air Force School, Dibrugarh
Class : Class 3
D is incorrect.But B is also incorrect as both kerosene and syrup are liquid.

Ans 6:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B & D

Ans 7:

Nishtha Mishra from bal bharti public school, new delhi
Class : Class 2
both B and D are incorrect

Ans 8:

AYUSHMAN from St Marys Convent Sr Sec School Jaipur, JAIPUR
Class : Class 6

Ans 9:

saisavit from sri kumaran ps, bangalore
Class : Class 8
both B

Ans 10:

Pranaya Pathania from Ralli International School , Indirapuram
Class : Class 5
Syrup is not a gas.

Ans 11:

Dyuti Ghosh from Mount Litera Zee School , JAJPUR ROAD
Class : Class 3

Ans 12:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9
B and D both are incorrect.

Ans 13:

Dhruv Sachdev from Bhavan Vidyalaya, chandigarh
Class : Class 8
B

Ans 14:

Saptanshu Adhikary from Gopalan National School, Bangalore
Class : Class 3
B and D are incorrect

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ARMAAN MITTAL from AMITY INTERNATIONAL SCHOOL, NOIDA
Subject :NSO    Class : Class 3

Ans 1:

Akhil Vasanth from VIDYA MANDIR SENIOR SECONDARY SCHOOL CHENNAI TAMIL NADU, Chennai
Class : Class 2
Crecent to Newmoon to Crecent to Full Moon. Answer is A

Ans 2:

Alina Chattopadhyay from Tagore International School, Vasant Vihar, New Delhi, South Delhi
Class : Class 6
Huh i got it wrong . it was v easy

Ans 3:

Saathvik Sriram from euroschool whitefield, Bangalore
Class : Class 5
answer is A not B

Ans 4:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
Answer is A

Ans 5:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
A

Ans 6:

IKSHITA BARMAN from MVM-IV, Barsajai, GUWAHATI
Class : Class 9
A

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

Ans 1:

Ayansh Mallick from Birla Open Minds, Hyderabad
Class : Class 7
guys isnt the iron nail not magnetic it shouldn't" have poles in the first place its like saying a coin is a magnet

Ans 2:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9

Ans 3:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
Yes it is... yet a steel ball bearing is the best option

Ans 4:

Mihika Raut from ST JOSEPHS SCHOOL, RIHAND NAGAR
Class : Class 8
steel ball bearing is a conducter that is why it is able to drag the box with it.

Ans 5:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Ya Sharmi is correct, ten-cent coin is also always magnetic

Ans 6:

ATHARV RAHUL MAHAJAN from ST. STEPHENS SCHOOL CHANDIGARH, SAS NAGAR
Class : Class 6
Steel is not a magnetic material

Ans 7:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
Isn't a ten-cent coin also magnetic?

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Yes steel ball bearing is the best option ....... but i think ten cent coin is also magnetic ... but let it be option A {STEEL BALL BEARING}

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

Ans 1:

Devansh pralhad patil from Nirmal international school pachora, Pachora
Class : Class 6
NO,LIKE POLES DO REPEL EACH OTHER,WHILE THEY DO NOT REPEL UNLIKE POLES ATTRACT EACH OTHER

Ans 2:

rocker harshil from TImpany senior secondary school, Visakhapatnam
Class : Class 6
the ans should be (C) as the like poles repel each other

Ans 3:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6

Ans 4:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
C is correct

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Harsh Kedawat from Apeejay, Noida
Subject :NSO    Class : Class 6

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Payal Porwal from St John gola, Gola
Subject :NSO    Class : Class 4

Ans 1:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
c;linen

Ans 2:

Aarav Mittal from MMIS, Mullana, Ambala
Class : Class 5
thanks for writing

Ans 3:

Archita Moi from The Newtown School, Kolkata
Class : Class 4
Thanks a lot!

Ans 4:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 5:

Abhinav from The Orchids international school, Bangalore
Class : Class 4
C. LINEN

Ans 6:

adhiraj chaudhary from apeejay school noida, noida
Class : Class 3
C:linen

Ans 7:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 8:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
C:linen

Ans 9:

Aarav Mittal from MMIS, Mullana, Ambala
Class : Class 5

Ans 10:

Preesha Shrivastav from Suncity school, Gurgaon
Class : Class 4
Linen as it comes from flax plant stem

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Mohammad Ayaan from Delhi Public School Ghaziabad, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 5
the correct option is C

Ans 2:

AVANTIKA V from Amrita Vidyalayam Puducherry , Puducherry
Class : Class 4
you are right

Ans 3:

Sushree snehasikta behera from Mother's public school , Bhubaneswar
Class : Class 2
Answer C is the correct answer as incisors which are present in front most teeth help to bite the food. canines are present just after incisors and help to tear the food. premolars are present just after canines which help to crush the food. molars are present at the last which help us chew and grind the food.

Ans 4:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
option C

Ans 5:

Nishka Agarwal from NMAJS Mumbai, Mumbai
Class : Class 4
C

Ans 6:

Abhinav from The Orchids international school, Bangalore
Class : Class 4
OPTION C

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