National Science Olympiad Forum By SOF Olympiad Trainer - Page 64
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SRISANTH from Edify, Tirupathi
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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 5:

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

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:

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

Ans 2:

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

Ans 3:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 9:

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

Ans 10:

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

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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 6
the correct option is C

Ans 2:

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

Ans 3:

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

Ans 4:

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 5:

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

Ans 6:

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

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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:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 6:

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

Ans 7:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 8:

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

Ans 9:

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

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

Ans 1:

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 2:

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.

Ans 3:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

Overtaker from Blore, Blore
Class : Class 4
A

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Overtaker from Blore, Blore
Class : Class 4
A

Ans 9:

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

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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 6
The correct Option is b

Ans 3:

bswarajya from Mount Litera Zee School, Bengaluru
Class : Class 5
B

Ans 4:

IAMLOST from ABC, Pune
Class : Class 8
option b is the correct answer

Ans 5:

Priya Kulkarni from Podar international school , Ratnagiri
Class : Class 4
B

Ans 6:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
the answer is a a a a a a a a!!!!!!!!!!!!

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Harsh , the answer is B not A

Ans 8:

Vidhuran S from Euro School Whitefield, Bangalore
Class : Class 4
a

Ans 9:

vighneshwar from study hall, Lucknow
Class : Class 5
B

Ans 10:

somesh from Centre point katol road, Nagpur
Class : Class 6
B

Ans 11:

Tavish Singh from Sanskriti School, Hyderabad
Class : Class 4
anser ccccccccccccccccccccccccccccccccccccccccccccccccccccccc

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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

UMANG from spring dale college, Lucknow
Class : Class 7
The answer is option A

Ans 2:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5

Ans 3:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
snowhite corrrect

Ans 4:

shreyash rawat from podar international school, pune
Class : Class 8
the answer is[ A]

Ans 5:

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

Ans 6:

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

Ans 7:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5

Ans 8:

Pragnay Priyadarshi from Quantum Leap School, HYDERABAD
Class : Class 7
c is the right option

Ans 9:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 6
Option c

Ans 10:

Subham Halder from Av academy, Kolkata
Class : Class 4

Ans 11:

vighneshwar from study hall, Lucknow
Class : Class 5
C

Ans 12:

SS from meridian, hyderabad
Class : Class 5
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Bidyashree Panda from Royal Concord International School Begur, Bangalore
Subject :NSO    Class : Class 4

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