National Science Olympiad Forum By SOF Olympiad Trainer - Page 660
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Arnav Goyal from St. Peters academy , PATIALA
Subject :NSO    Class : Class 3

Ans 1:

Koyel Biswas from Adamas World School, Kolkata
Class : Class 5
correct option c

Ans 2:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4
harshit has copied the ans of SOF

Ans 3:

Anaisha Niranjan from DPS Noida, Noida
Class : Class 4
a

Ans 4:

Haarish from Amrita, Puducherry
Class : Class 5

Ans 5:

Harshit Singh from Dehli Public School, Sector-102A, Gurgaon, Gurgaon
Class : Class 3
g helps birds to wade through water

Ans 6:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
Both C and D are correct options

Ans 7:

Shaurya from Euroschool, Pune
Class : Class 3
Correct answer is C

Ans 8:

Shruti from ,
Class : Class 1
c because g has two toes in the front and two back they look like wading birds but they actually look different from the picture ok?

Ans 9:

Vibha Pravin Hire from Mcps, Pune
Class : Class 6
correct answer is option C

Ans 10:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 9
c is the correct answer

Ans 11:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 8
D because in f, there are there are three toes at the front and one at the back.Such feet are found in perching birds.Morever,g type of feet doesn't need any thinflaps because only swimming birds like ducks need it to swim and not wading birdslike herons,Ok?

Ans 12:

PREYA MANJU GARG from lotus valley international school, NOIDA
Class : Class 7
correct option is c

Ans 13:

SS from meridian, hyderabad
Class : Class 5
cccc

Ans 14:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4

Ans 15:

PREYA MANJU GARG from lotus valley international school, NOIDA
Class : Class 7

Ans 16:

Adrito Roy from STEM World School, Kolkata
Class : Class 4
both c and are the correct answers

Ans 17:

Samik Praveen from Euro School Airoli, Mumbai
Class : Class 6
Correct ans is d as it is given to wade in water and not swim in water

Ans 18:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 19:

priyank from DAV SCHOOL, Cuttack
Class : Class 7
yes opt c is correct because to wade in water the foot should be having a thin layer of skin between the toes. but in the image the foot has no thin layer of skin and it is only the foot of the regular bird,HEN.

Ans 20:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4

Ans 21:

Avik Arya from Trileaves Global school , Chennai
Class : Class 3
The awnser is supposed to be c but D is also correct means 2 correct awnsers.

Ans 22:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
The answer should be C

Ans 23:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 8
CORRECT ANSWER IS C...............................................................................

Ans 24:

Spruha from AVM, mumbai
Class : Class 5
none of the answers are correct

Ans 25:

arin puri from dps, uyyu
Class : Class 8

Ans 26:

Niya Nambiar from Ursuline Senior Secondary School , Kannur
Class : Class 5
correct option is C

Ans 27:

Anaisha Niranjan from DPS Noida, Noida
Class : Class 4
c willbe the correct answer

Ans 28:

Kashika Goel from DPS Noida, Noida
Class : Class 7
D is correct

Ans 29:

Tejasv saxena from Dps aligarh, Aligarh
Class : Class 3
c is correct answer

Ans 30:

Ram Prasanna from Basil Woods International, Hyderabad
Class : Class 3
Answer C

Ans 31:

Ashutosh Baral from mother public school , Bhubaneswar
Class : Class 8
c will be the correct ans.

Ans 32:

Anaisha Niranjan from DPS Noida, Noida
Class : Class 4
c will be thecorrect answer

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Sneha Ganti from Oakridge International, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

Goutham Ram from Lecole' Chempaka International, Trivandrum
Class : Class 5

Ans 2:

Anshul Das from D.A.V. Public School, SEC-VI CDA ,Cuttack, Odisha, Cuttack
Class : Class 5
A,B and C are correct. What is the most suitable option?

Ans 3:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because some plants grow from roots, stems, and leaves.

Ans 4:

Goutham Ram from Lecole' Chempaka International, Trivandrum
Class : Class 5
It says "many". NOT all. Every plant needs sunlight and water to live. Well not all plants need sunlight but still they do need water so answer must be C.

Ans 5:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

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Nilanjana De from Delhi Public School North, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Arush from Anandi Public School, Udgir
Class : Class 3
Opt C bcz anther doesn't produce thousands of pollen grains It does only 2

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Samyuktha from Oakridge, Bangalore
Subject :NSO    Class : Class 5

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sheetal Gupta from ,
Subject :NSO    Class : Class 5

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Tanish Jacob-Rego from Dr S Radhakrishnan International School, MUMBAI
Subject :NSO    Class : Class 8

Ans 1:

SONAL MUKUND SHINDE from PODAR INTERNATIONAL SCHOOL SANGLI, TASGAON
Class : Class 10

Ans 2: (Master Answer)

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

Ans 3:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10

Ans 4:

sk from psbb millennium school, Chennai
Class : Class 9

Ans 5:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10

Ans 6:

SONAL MUKUND SHINDE from PODAR INTERNATIONAL SCHOOL SANGLI, TASGAON
Class : Class 10

Ans 7:

SONAL MUKUND SHINDE from PODAR INTERNATIONAL SCHOOL SANGLI, TASGAON
Class : Class 10

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Tulaa Auti from Vidya valley school, pune
Subject :NSO    Class : Class 4

Ans 1:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7
Abhinaav cool down his learning and so are you please don't use bad words for your friends.Ans is ''b'' OK Arush .

Ans 2:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
b

Ans 3:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
WHAT, it's B

Ans 4:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
right

Ans 5:

Kavin from ISG , Muscat, Muscat
Class : Class 5
abhinav take a chil pill bro arush is still learning and so are you.

Ans 6:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Abhinav Don't say bad words... Forum is for discussing not for shouting at people and think what will Master Admin think?

Ans 7:

Krishna Kumari Nayak from Sai International school , Bhubaneswar
Class : Class 4
Abhinav Kulkarni after listening to you the doctor would puke on you!!

Ans 8:

Hamsini from yagappa international school, Thanjavur
Class : Class 6
Hey Abhinaav, don't use bad word to ur freinds

Ans 9:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Hey Abhinav you yourself is an idiot

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Abhinav is right , I also think Aarush is mad . The answer B

Ans 11:

Aadya from Vidyashilp , Bangalore
Class : Class 10

Ans 12:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
oh maybe the swear word user Abinav is mad and Abinav I hate bullies and ur one sooo imma roast u heres the roast - hey Abinav, did u know that a blackhole is a tiny ant compared to ur ego? and heres one more for bad luck - ur so fat that when u sleep on ur stomach then it would be on the other side of the Earth

Ans 13:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
and hey aswak the only adopted child in ur family hope u have a bad day!

Ans 14:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
I think answer is (d)

Ans 15:

Debadrita Gharai from West End High School, Jhargram
Class : Class 6
The answer is 'B'

Ans 16:

Hamsini from yagappa international school, Thanjavur
Class : Class 6
Swarjit is rigt it IS B!!!

Ans 17:

Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Class : Class 4
Arush Thakur is mad.. he has no brains at al.. what a dope , how can the answer be d . go get a doctor..... I am sure even the doctor would puke on u mad fellow don't use ur brains too much ... idiot , the answer is B . next time u, write a comment think for some time don't simply shit on the page!!!!!!!

Ans 18:

Rudhra from Credence high, Dubai
Class : Class 4
calm down Abhinav !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 19:

Aadya from Vidyashilp , Bangalore
Class : Class 10

Ans 20:

Nishit Vaity from Euro School Airoli, Navi Mumbai
Class : Class 6
yah b is the correct answer

Ans 21:

Kriti Bhonsale from Delhi Public School, Bengaluru
Class : Class 5
B is the answer (i think)

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sheetal Gupta from ,
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because boiling point of water is 100 degrees celsius, so half of 100 degrees celsius will be 50 degrees celsius.

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sheetal Gupta from ,
Subject :NSO    Class : Class 5

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sheetal Gupta from ,
Subject :NSO    Class : Class 5

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