National Science Olympiad Forum By SOF Olympiad Trainer - Page 630
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Yashaswee Gupta from Bhavan's Vidyashram, Jaipur
Subject :NSO    Class : Class 4

Ans 1:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Answer is 'D'.The premolars grind food.Rest all are wrong matches, only this is correct

Ans 2:

Pradhyumna from J S S Public School, Bengaluru
Class : Class 4
C

Ans 3:

Shrihan Koley from Radiant International School , Patna
Class : Class 5
C is the correct option

Ans 4:

Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Class : Class 5
JOk

Ans 5:

Pradhyumna from J S S Public School, Bengaluru
Class : Class 4
C

Ans 6:

Abhigyan Sinha from Podar International School, Powai, Mumbai, Mumbai
Class : Class 7
correct answer is D

Ans 7:

Ayaansh Singhal from Pinewood School, Saharanpur
Class : Class 8
the question is wrong

Ans 8:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Answer: option D

Ans 9:

somesh from Centre point katol road, Nagpur
Class : Class 6
It is d

Ans 10:

Rishikesh from GIIS, Kuala Lumpur
Class : Class 4

Ans 11:

Vivaan gulati from NPS international , Singapore
Class : Class 5
its d for gods sake

Ans 12:

Sunayana singh from Apeejay, Navi Mumbai
Class : Class 6
you all are wrong because I wrote ans. b and it showed that my answer was correct

Ans 13:

Shrihan Koley from Radiant International School , Patna
Class : Class 5
C is the correct option

Ans 14:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 8
answer is d

Ans 15:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7

Ans 16:

Akarsh Anand from DPS Gurgaon , Gurgaon
Class : Class 5
the correct option is D

Ans 17:

Rozan nirmali from GIIS, japan
Class : Class 7
The correct answer is D.

Ans 18:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
what!!

Ans 19:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
Sunayana Singh , THAT MUST BE AN ERROR , HOW ARE WE SEEING THAT CORRECT ANSWER IS D !!!!!!

Ans 20:

Sara Tilloo from Hiranandani Foundation School, Mumbai
Class : Class 7

Ans 21:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4
you guys are dum its c bro so easy

Ans 22:

Rida from VIBGYOR ROOT AND RISE MALAD, MUMBAI
Class : Class 5
The answer is D

Ans 23:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
how is premolar a grinder it is a cracking teeth Vivaan Gulati

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from DAV, Amritsar
Subject :NSO    Class : Class 5

Ans 1:

Biju Pappachan from Rkc , Raipur
Class : Class 1

Ans 2:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9
What.....

Ans 3:

sarah pranav gothivarekar from Indian School Al Gubra, Muscat
Class : Class 4
B is the answer

Ans 4:

Athiya Mahapatra from ITL Public School, NewDelhi
Class : Class 5
From Athiya Mahapatra : Option)b as the gravitational pull of the moon is one-sixth of that of that which is of the Earth.

Ans 5:

Pratham Dave from GNS, Bangalore
Class : Class 7
Bbbbbbbbbbbbbbbbbbb.

Ans 6:

Rithul Shreyan from Chandrakanthi public school, Coimbatore
Class : Class 7
B

Ans 7:

yathaarth from greenwood high, bangalore
Class : Class 5
b is the answer

Ans 8:

Anirudh from Modern senior secondary school , CHENNAI
Class : Class 5
The correct answer is B

Ans 9:

Reyansh Goel from NPS, KRM, Bangalore
Class : Class 5
The five dwarf planets of the solar system are Eris, Haumea, MakeMake, Ceres and Pluto

Ans 10:

princy gigo from Global Indian International School, Kuala Lumpur
Class : Class 8

Ans 11:

Athiya Mahapatra from ITL Public School, NewDelhi
Class : Class 5
From Athiya Mahapatra : Option)b as the gravitational pull of the moon is one-sixth of that of that which is of the Earth.

Ans 12:

Anikethshet711 from Mount litera zee school, Bangalore
Class : Class 6

Ans 13:

RAMAYANI PAKHARE from S M SHETTY HIGH SCHOOL, MUMBAI
Class : Class 6
one sixth that is B

Ans 14:

Anirudh from Modern senior secondary school , CHENNAI
Class : Class 5

Ans 15:

Athiya Mahapatra from ITL Public School, NewDelhi
Class : Class 5
From Athiya Mahapatra : Option)b as the gravitational pull of the moon is one-sixth of that of that which is of the Earth.

Ans 16:

Gnaneswar Allu from St francis school , Bengalore
Class : Class 7
B

Ans 17:

Arnav Nandan from ST PETERS COLLEGE AGRA, Agra
Class : Class 9

Ans 18:

Ruhaan Singh from Gopalan International School, Bangalore
Class : Class 7
B

Ans 19:

Athiya Mahapatra from ITL Public School, NewDelhi
Class : Class 5

Ans 20:

princy gigo from Global Indian International School, Kuala Lumpur
Class : Class 8
Option B is correct answer

Ans 21:

Deepika Goyal from Neerja modi school, Jaipur
Class : Class 7
B

Ans 22:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
B B B B B B

Ans 23:

Shraddha S Nair from Bright CBSE, Day school vasna, Vadodara
Class : Class 7
The answer should be the B option because it shows 1/6 of the gravitational pull

Ans 24:

Arthav Mitulkumar Shah from Vashishtha Genesis School, Bardoli
Class : Class 5
ans-b

Ans 25:

Anikethshet711 from Mount litera zee school, Bangalore
Class : Class 6

Ans 26:

Aarabdhi Rathi from Amanora School, Pune
Class : Class 3
B

Ans 27:

Madhav from Sri ma Vidhyalaya, Thane
Class : Class 5
b

Ans 28:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
answer is option b

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Pulkit Gupta from Maxfort School, New Delhi
Subject :NSO    Class : Class 6

Ans 1:

pranavramesh from sri chaitanya techno school, Chennai
Class : Class 6
c is the answer

Ans 2:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 3:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 4:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 7

Ans 5:

Abhinav Garg from St Mary's , Patiala
Class : Class 6

Ans 6:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 7:

Navya Singh from Hutchings School Talegaon , Pune
Class : Class 6
(C) will be the correct answer

Ans 8:

harry potter from hogwarts, hogsmeade
Class : Class 6

Ans 9:

Rishi Ranjan from Phoenix Greens School Of Learning, Hyderabad
Class : Class 6
The answer is C as a magnet is a dipole or has 2 poles scientists are conducting experiments to find a monopole magnet but have still not found it as all such magnets will have 2 poles ie. north and south. Hope to see this fixed!

Ans 10:

rocker harshil from TImpany senior secondary school, Visakhapatnam
Class : Class 6
the correct ans should be(D) as the U shaped means the center or mid part of the magnet . (C) cant be as a magnet will always have a north pole and a south pole navya not to be rude

Ans 11:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
THE ANSWER IS B NERDS

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sanjana from NARAYANA E TECHNO , Chennai
Subject :NSO    Class : Class 3

Ans 1:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8

Ans 2:

A from ABC, Mumbai
Class : Class 4
b is correct as 72/3= 24 and 55 -24=31

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sanjana from NARAYANA E TECHNO , Chennai
Subject :NSO    Class : Class 3

Ans 1:

Arpit Sahoo from Oxford Angel Public School, DELHI
Class : Class 7

Ans 2:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8
very easy

Ans 3:

Mahadevan from KV Rubber Board Kottayam, Kottayam
Class : Class 9
The answer key is wrong

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Ujan Anam from Don Bosco Senior Secondary School, Nerul , Navi Mumbai
Subject :NSO    Class : Class 6

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Harsh shrivastava from Carmel convent high school, Ambernath
Subject :NSO    Class : Class 9

Ans 1:

from , Nanded
Class : Class 10
D is the correct answer as common carp is an omnivore. But over here the answer is given as A. please remove such glitches.

Ans 2:

Aman Rahman Mondal from Dav public school , Haldia
Class : Class 10

Ans 3:

SHIRIN BHATTACHARYYA from St. Joseph's Convent School, KHANDWA
Class : Class 10
D

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Yashasvika from Euro World School, Sri Ganganagar
Subject :NSO    Class : Class 5

Ans 1:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
answer is d

Ans 2:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
Seriously option c are tongs or tweezers

Ans 3:

Athiya Mahapatra from ITL Public School, NewDelhi
Class : Class 5
From Athiya Mahapatra: Option)a As force Q and Z is Gravitational Force.

Ans 4:

Kavin from ISG , Muscat, Muscat
Class : Class 5
D

Ans 5:

Rishita Verma from Suncity School, Gurgaon
Class : Class 5
D

Ans 6:

Praket Tejas from Delhi Public School Indira Nagar Lucknow, Lucknow
Class : Class 4
l

Ans 7:

Raksheet Shah from Swami Vivekanad International School, Mumbai
Class : Class 8
it is d

Ans 8:

Adyanshu Panigrahi from Montfort School, Dhenkanal
Class : Class 6

Ans 9:

darsh gupta from S R D A V Public School, delhi
Class : Class 5
ans is d

Ans 10:

Agnish Chakraborty from The Heritage School, Kolkata
Class : Class 7
It is D. And it is SOF not JSS.

Ans 11:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5
how???

Ans 12:

Yajat Manoj from Vibgyor, Bengaluru
Class : Class 5
it surely is d :(

Ans 13:

Syeda Aleeza Zaidi from Somerville school Noida , Noida
Class : Class 5
How can it be A??i did DD

Ans 14:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4
D

Ans 15:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
its a

Ans 16:

Kavin Karthick M from DPS bangalore east, Bengaluru
Class : Class 6

Ans 17:

SIDDHARTH KUMAR CHATTERJEE from NAVY CHILDREN SCHOOL , CHICALIM
Class : Class 7
Seriously? The answer is D. It's a "RAP" not a "WRAP" and it is NATIONAL SCIENCE OLYMPIAD not "French, Spanish or Japanese Shing Shong" science Olympiad.

Ans 18:

Avyukth Radhakrishnan from TSRS, Gurgaon
Class : Class 10
It is D

Ans 19:

ARCHISHA SIKDAR from CHOITHRAM MANIKBAG, INDORE
Class : Class 8
BUOYANT FORCE IS PROPORTIONAL TO VOLUME DISPLACED NOT WEIGHT

Ans 20: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Post Your Answer

Ansh Meshram from Fr agnel School, New Delhi
Subject :NSO    Class : Class 8

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Shaurya from Modern Public School, Bhiwadi
Subject :NSO    Class : Class 4

Ans 1:

Alisha from Delhi Public School , bopal, Ahemdabad
Class : Class 8
how is B correct??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Ans 2:

Prakriti Singh from Ryan International School, Pune
Class : Class 4
B is the answer

Ans 3:

Student from School, City
Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 4:

Pradhyumna from J S S Public School, Bengaluru
Class : Class 4
C is correct

Ans 5:

Student from School, City
Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 6:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
b is correct shivan dpga

Ans 7:

Utsavi Priya from DPS RUBY PARK, KOLKATA
Class : Class 8

Ans 8:

Manan thorat from Podar powai, Mumbai
Class : Class 4
B is the answer because bubbles are melting inside a pack cointanier so that procces is called as condenstation.

Ans 9:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8

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