National Science Olympiad Forum By SOF Olympiad Trainer - Page 494
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ARMAAN MITTAL from AMITY INTERNATIONAL SCHOOL, NOIDA
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

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

Ans 3:

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 4:

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

Ans 5:

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 6:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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:

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 6:

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 7:

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

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:

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

Ans 3:

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

Ans 4:

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

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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:

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

Ans 3:

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

Ans 4:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 9:

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

Ans 10:

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

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

Ans 1:

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

Ans 2:

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 3:

AVANTIKA V from St.joseph of Cluny school , Puducherry
Class : Class 6
you are right

Ans 4:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 6
the correct option is C

Ans 5:

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

Ans 6:

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

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Shrikarthick from CS ACADEMY, ERODE
Subject :NSO    Class : Class 8

Ans 1:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

Ans 2:

from Bhandari Public School, KHANDWA
Class : Class 9
I don't understand the ANSWER as it also helps in mixing the nutrients uniformly in the soil.

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Devansh from asn senior secondary school, delhi
Subject :NSO    Class : Class 3

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shreyash rawat from podar international school, pune
Subject :NSO    Class : Class 4

Ans 1:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 2:

Harshit from Montfort , Delhi
Class : Class 7
is is b how

Ans 3:

Vidit Dubey from Gundecha Education Academy, Mumbai
Class : Class 7

Ans 4:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 5:

Kavin from ISG , Muscat, Muscat
Class : Class 5
white you are rude for sure and it IS b

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Kanav , if you know the answer then why have you posted it on the forum ?

Ans 7:

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

Ans 8:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3

Ans 9:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
how do you know that Kavan knows the correct answer

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Anuj Sandesh Kanekar from Shrimant Maisaheb Bavadekar Academy, Kolhapur
Subject :NSO    Class : Class 6

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