National Science Olympiad Forum By SOF Olympiad Trainer - Page 453
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Adish Gupta from Podar international school , Mumbai
Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

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

Ans 3:

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 4:

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

Ans 5:

Arin from suncity, gurugram
Class : Class 8

Ans 6:

Siddharth from Navy Children School, KOCHI
Class : Class 4

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

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

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

Ans 5:

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

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

Ans 1:

Nivriti from Euro, Mumbai
Class : Class 8
Answer is D

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Samriddhi Debbarma from Chirec International School, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is b

Ans 2:

Riddhima Vashist from Podar International School, Mumbai
Class : Class 3
The correct answer was : B

Ans 3:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
Is the concept of "free" actually a trap designed to bait users into sharing their data or engaging in hidden costs? How often do you find that "free" services come with strings attached, and what personal experiences have you had with this phenomenon?", "refusal

Ans 4:

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

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Samriddhi Debbarma from Chirec International School, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
a both plants and humans grow and reproduce

Ans 2:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 7
growing and reprducing is done by both plants and animals so A is the correct answer

Ans 3:

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

Ans 4:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
a both plants and humans grow and reproduce

Ans 5:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
a both plants and humans grow and reproduce

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Samriddhi Debbarma from Chirec International School, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
if snake is removed then a and d will happen

Ans 2:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
if snake is removed then a and d will happen

Ans 3:

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

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Hitanshi Behera from Loyola School , Bhubaneswar
Subject :NSO    Class : Class 3

Ans 1:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 2:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 3:

EASHAAN K SURESH from KANGEER VALLEY ACADEMY, Raipur
Class : Class 5
C 2 and 3

Ans 4:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 5:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 6:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 7:

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

Ans 8:

Aathmika Shetty from Shriniketana School, Sirsi
Class : Class 5

Ans 9:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 10:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 11:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 12:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 13:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 14:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 15:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

Ans 16:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
ans is c 2 and 3 will happen

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