National Science Olympiad Forum By SOF Olympiad Trainer - Page 452
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Aksh Tyagi from DPS East Bangalore, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

SRISANTH from Edify, Tirupathi
Class : Class 5
I think they mean that butterfly has four wings

Ans 2:

Dhaivat Bhatti from KES SMVM School , MUMBAI
Class : Class 9
How is butterfly odd

Ans 3:

Reyansh Raut from New Horizon Gurukul, Bangalore
Class : Class 5
Butterfly is made of butter that it is why it is odd

Ans 4:

Aadya Kawale from Podar International ICSE , Dombivli East
Class : Class 4
Butterfly has4 stages in life cycle and rest have 3.

Ans 5:

Jayanth from The Deens Academy, Bengaluru
Class : Class 4
It is B cause grasshoppers can’t fly

Ans 6:

Madhav from Kendriya Vidyalaya Ernakulam, Ernakulam
Class : Class 8
This is based on life cycle of insects. Only butterfly in the given group of insects have 4 stage life cycle (complete cycle). Others have only incomplete life cycle (3 stages)

Ans 7:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
😕how can grasshopper fly?

Ans 8:

SAGNIK from springdale primary school , kolkata
Class : Class 4
WHAT IS HOUSE CRICKET?

Ans 9:

Yatindra G from SBOA, Chennai
Class : Class 4
what is a HOUSE CRICKET?!!

Ans 10:

RUNAV SHAH from Witty International High School, MUMBAI
Class : Class 5
All the three except cockroches feeds on plants

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Nilanjana De from Delhi Public School North, Bengaluru
Subject :NSO    Class : Class 8

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Aksh Tyagi from DPS East Bangalore, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 2:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
The answer is c.

Ans 3:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
The answer is c.

Ans 4:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 5:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 9
the correct answer is C

Ans 6:

Aadya Kawale from Podar International ICSE , Dombivli East
Class : Class 4
Oh yeah…The correct option IS C.

Ans 7:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 5

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VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 3

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VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 3

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Adish Gupta from Podar international school , Mumbai
Subject :NSO    Class : Class 7

Ans 1:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
it should be b. it is no correct explanation

Ans 2:

Gania Rathore from Vidya Mandir Estancia, Chennai
Class : Class 7
IT SHOULD BE ''B''. NONE OF THESE EXPLAIN EACH OTHER

Ans 3:

Raabhya from DPS NOIDA, NOIDA
Class : Class 5
It should be B as there is no explanation between statement 1 and statement 2

Ans 4:

Hritvi from Podar International School, Mumbai
Class : Class 7
Answer is A because the most important task of villi is the absorption of nutrients in small intestine.

Ans 5:

Siddharth from Navy Children School, KOCHI
Class : Class 4

Ans 6:

Arin from suncity, gurugram
Class : Class 8

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ARCHISHA SIKDAR from CHOITHRAM MANIKBAG, INDORE
Subject :NSO    Class : Class 5

Ans 1:

Sahishnu Jadhav from SSRVM, PUNE
Class : Class 8
ANS- D as nitrogen does support burning and carbon di oxide is used in fire extinguishers

Ans 2:

Cheshika batra from Our lady of Fatima convent school, Patiala
Class : Class 5
B

Ans 3:

Cheshika batra from Our lady of Fatima convent school, Patiala
Class : Class 5
B

Ans 4:

akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Class : Class 8
X

Ans 5:

Shrey Sanmay from open minds a birla school, patna
Class : Class 6
ANS-D -both B and C

Ans 6:

Pratham Dave from GNS, Bangalore
Class : Class 7
But only nitrogen is used in fire extinguisher

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Vinay from Ggis, Pune
Subject :NSO    Class : Class 6

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Vinay from Ggis, Pune
Subject :NSO    Class : Class 6

Ans 1:

Kushal from Chirec, Hyderabad
Class : Class 7
the answer is cotton flower

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Kishore Kadiyala from NPS, BANGALORE
Subject :NSO    Class : Class 4

Ans 1:

Asmita verma from Uttam school for girls, ghaziabad
Class : Class 4
They are example of lever

Ans 2:

Shourya from Euro, Bangalore
Class : Class 7

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