National Science Olympiad Forum By SOF Olympiad Trainer - Page 645
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tanishka Bondhare from Saraswati international school , Hingoli
Subject :NSO    Class : Class 8

Ans 1:

Ethel shiju from National Public School Indiranagar, Bangalore
Class : Class 9
A vector diagram is a diagram which shows both direction and magnitude....hope you found it helpful!

Ans 2:

Zainab from St. Mary's Convent Inter College, Lucknow
Class : Class 8
A

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Swarnava Pal from Vivekananda Mission School, Haldia
Subject :NSO    Class : Class 3

Ans 1:

vighneshwar from study hall, Lucknow
Class : Class 5
a

Ans 2:

Darshil Rath from Sai International School , Bhubaneswar
Class : Class 7
Ans-d because if it is not scarce the house will flow away.

Ans 3:

Jasneet Bindra from Raghubir Singh Junior Modern School, New Delhi
Class : Class 3
fgdgcbcbc vccdhdhdgvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvbcbdfdhgdhvghvbvhfhhfudfdvbccjcccbcbcbdhdhssjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjssssssssssssssssssssssssssssssssssss

Ans 4:

Sidharth from Vibgyor , Navi Mumbai
Class : Class 3

Ans 5:

Saachi Bhalgat from Vibgyor Yerwada, Pune
Class : Class 2

Ans 6:

Harshil Jain from DPS, Bangalore
Class : Class 3
The answer should be (A) but, why have they said that (D) should be the answer .

Ans 7:

Mohinder singh from Sacred heart convent school, Ludhiana
Class : Class 7
My answer was D but it changed itself as C

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anwesha from v s n, midnapore
Subject :NSO    Class : Class 8

Ans 1:

Sahil Agrawal from GG International School, Pune
Class : Class 8
It has to be A

Ans 2:

Shreya Mangesh Patwardhan from City International school Satara road branch, PUNE
Class : Class 10
as static friction is always more than sliding friction and horse experiences static friction during its first steps.therefore option [A] is correct.

Ans 3:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
Yes A is correct

Ans 4:

Abhinav from nesss, vadodara
Class : Class 10

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Vimala from Narayana, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Aarush from Podar, Mumbai
Class : Class 10
why dont you tell it yourself

Ans 2:

Aarush from Podar, Mumbai
Class : Class 10
why dont you tell it yourself

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Vimala from Narayana, Bangalore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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Bhagyesh Kamal from DPS, Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Prajith Kumaran from RCIS, Bangalore
Class : Class 7

Ans 2:

Ishaan Mishra from Sai International School, Bhubaneswar
Class : Class 7

Ans 3:

likith from Delhi Public School International School, Singapore
Class : Class 7

Ans 4:

Pulkit Krishna from St. Paul's High School, Hajipur
Class : Class 6
The answer is C. You should Know It.

Ans 5:

likith from Delhi Public School International School, Singapore
Class : Class 7
Answer should be both a and c

Ans 6:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
Answer should be both a and c The solution they gave it is written a but the correct answer they wrote c

Ans 7:

Vikram from AVM, Mumbai
Class : Class 5

Ans 8:

Kaustubh from modern vidya niketan, faridabad
Class : Class 7
the correct answer should be a as the snow slides off easily due to its cone shaped structure

Ans 9:

Pulkit Krishna from St. Paul's High School, Hajipur
Class : Class 6

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Pulkit Krishna from St. Paul's High School, Hajipur
Subject :NSO    Class : Class 6

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Nivedita Parikh from Children's Academy , Mumbai
Subject :NSO    Class : Class 4

Ans 1:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 9
A is correct because bat gives birth to its babies while turtles, crocodiles and ducks lay eggs.....😊so my answer is ✅correct

Ans 2:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Ans 4:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is A because Bat is a mammal and gives birth to young ones while others lay eggs .

Ans 6:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4

Ans 7:

SARBESH KUMAR DASH from Kendriya Vidyalaya No. 1 SAMBALPUR , Sambalpur
Class : Class 5
correct answer is A

Ans 8:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7

Ans 9:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Bats are mammals and so they give birth to young ones.If they were not mammals,they would not have hair on their body.So, based on what is written above by me, it is clear that I think that the correct answer is option 'A'.

Ans 10:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4
CORRECT ANS IS A AS BAT IS A MAMMAL AND MAMMALS GIVE BIRTH TO FULLY FORMED BABIES

Ans 11:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7

Ans 12:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10

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Aadya Kumar from Sanjivani International School , Navi Mumbai
Subject :NSO    Class : Class 5

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Ethel shiju from National Public School Indiranagar, Bangalore
Subject :NSO    Class : Class 8

Ans 1:

Shlok Ghadekar from Tomoae school, Amravati
Class : Class 8
the answer should be D

Ans 2:

Zainab from St. Mary's Convent Inter College, Lucknow
Class : Class 8
D

Ans 3:

ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Class : Class 8

Ans 4:

Hprakash09 from Billabong high Bhopal, Bhopal
Class : Class 7
Shouldn't the answer be D?

Ans 5:

NIVED PRAKASH NAIR from SARVODAYA, THIRUVANANTHAPURAM
Class : Class 8
The ans is not DEutrophication decreases oxygen and the graph shows increasing oxygen

Ans 6:

Chatresh ramasai gudi from Bgsnps , Bangalore
Class : Class 8

Ans 7:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 8:

pranil mishra from KVS, bhubaneswar
Class : Class 9
answer should be d

Ans 9:

Chatresh ramasai gudi from Bgsnps , Bangalore
Class : Class 8
Answer should be D

Ans 10:

Paarth Vashistha from Kunskapsskolan Gurgaon , Gurgaon
Class : Class 8

Ans 11:

Rishika Misra from AECS 4, Rawatbhata
Class : Class 9
This answer is WRONG!! Answer should be D.

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