National Science Olympiad Forum By SOF Olympiad Trainer - Page 69
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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

Barnam from DPS GUWAHATI, KAMRUP
Class : Class 8
Ans B

Ans 2:

Suhani from SOI, Bangalore
Class : Class 6

Ans 3:

Suhani from SOI, Bangalore
Class : Class 6
why not c?

Ans 4:

Mihika Talukdar from GARDEN HIGH, KOLKATA
Class : Class 4
subahni it is not c because : Look at the white carve of option b. than at option c 's. on the option c the white carve contains a little line which is crossing the white curve while figure x does not contain any little line that is crossing the white curve.

Ans 5:

Gargi Amol Pawar from Bishops , Pune
Class : Class 4
C and D are same.

Ans 6:

Manjeer Chakraborty from La Martinierefor Girls,Kolkata, Kolkata
Class : Class 5
The correct answer will be B

Ans 7:

Saviona Swain from Podar Education Complex, Mumbai
Class : Class 5

Ans 8:

Hridey Makhija from The Gurukul , Panchkula
Class : Class 7
B

Ans 9:

INGALE PRATHVIRAJ from DR K D SHENDGE ENGLISH MEDIUM SCHOOL OSMANABAD MAHARASHTRA, Osmanabad
Class : Class 4
B

Ans 10:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 11:

Ashwak from Cambridge, Jalandhar
Class : Class 9
B

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

Ans 1:

Saathvik Sriram from euroschool whitefield, Bangalore
Class : Class 5

Ans 2:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
C

Ans 3:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
D/C

Ans 4:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
No d

Ans 5:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Answer is C

Ans 7:

SiruAvu from Auckland house, Shimla
Class : Class 5

Ans 8:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
ans is c

Ans 9:

Diya Jasmina from Samsidh MLZS, Bengaluru
Class : Class 4
Ans is C

Ans 10:

Ishaan Pal from Vibgyor HSR, Bangalore
Class : Class 9
D

Ans 11:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
Easy question

Ans 12:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
Ans is C. Sooooooooo EasyI mean for those who couldn't do it, it's alright. I mean if u do mistakes u'll learn more.

Ans 13:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
ans is C

Ans 14:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is C.

Ans 15:

Ahaan Chaudhary from DPS Noida Sector- 30, Noida
Class : Class 5
Answer is C

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Tamojeet Sanyal from Don Bosco, Kolkata
Subject :NSO    Class : Class 4

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SRISANTH from Edify, Tirupathi
Subject :NSO    Class : Class 4

Ans 1:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thanks Ashwak

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
I agree, D is the correct answer.

Ans 3:

SRISANTH from Edify, Tirupathi
Class : Class 5
D is the correct answer

Ans 4:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
Even I agree

Ans 5:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
D is the answer because when we put talcum powder on the board, the carrom is easy to slip. Therefore, it reduces the force that keeps us from slipping while we are walking.

Ans 6:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
wrong none of these talcum powder makes the board slippery so it is easier to play so how won't it make us slip

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Kanav Dhingra from DPS sec45, Gurgaon
Subject :NSO    Class : Class 4

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

Ans 1:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Preesha Shrivastav from Suncity school, Gurgaon
Class : Class 6
Linen as it comes from flax plant stem

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

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:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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 6:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 9:

Aananya Singh from DPS East, Bangalore
Class : Class 4

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

Ans 1:

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

Ans 2:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
The pattern followed is 6 7=137 9=16So,8 4=12

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
i.e. 6 plus 7 = 13 and 9 plus 7 = 16 . SO, 8 plus 4 is 12.

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ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Subject :NSO    Class : Class 4

Ans 1:

Overtaker from Blore, Blore
Class : Class 4
A

Ans 2:

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

Ans 3:

Payal Porwal from St John gola, Gola
Class : Class 6
C

Ans 4:

Overtaker from Blore, Blore
Class : Class 4
A

Ans 5:

NAMISH AGRAWAL from KV calicut, calicut
Class : Class 4
why it is A when a ice melts it gets hot but the water stays cool

Ans 6:

sauradeep from j v m Shyamali , ranchi
Class : Class 10
C

Ans 7:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 9
A IS THE ANSWER

Ans 8:

Payal Porwal from St John gola, Gola
Class : Class 6
C

Ans 9:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
answer is a because when the ice melts it becomes warmer and changes into liqiud

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