National Science Olympiad Forum By SOF Olympiad Trainer - Page 635
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Khushi bhalla from Dasmesh public school faridkot, Faridkot
Subject :NSO    Class : Class 8

Ans 1:

Student from School, City
Class : Class 8
a

Ans 2:

The Address from Somaiya, Mumbai
Class : Class 6

Ans 3:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9

Ans 4:

ANUBHA MAHAJAN from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 10

Ans 5:

Student from School, City
Class : Class 8

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
A protozoan or alga isn't considered as a connecting link between living and non-living things. A virus is considered so, which is Diagram S. Admin from Revisewise Noida is kindly requested to explain how A is going to be the correct answer.

Ans 7: (Master Answer)

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

Ans 8:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9

Ans 9:

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

Ans 10:

cherry from atomic energy central school-4, mumbai
Class : Class 9
isnt penicillin prepared from mould?

Ans 11:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7

Ans 12:

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

Ans 13:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10
penicillin is prepared from mould,penicillium notatum and penicillium chrysogenum

Post Your Answer

Jaanya Vijh from DPSG Meerut Road, Ghaziabad
Subject :NSO    Class : Class 5

Ans 1:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Ans 5 is right and so are the answers SOF is wrong. And ans 1 I think u need to tell that to some elder

Ans 2:

Ayush Yadav from Salwan Public School, Gurgaon
Class : Class 6

Ans 3:

NeilRaphaelVeigas from Rockwell International School, Hyderabad
Class : Class 6
Last time I tried, it said option (d), but now it's option(a)? How come?

Ans 4:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Hey Rayansh you and SOF are wrong. I will tell mam that you told wrong answers

Ans 5:

Deepika Goyal from Neerja modi school, Jaipur
Class : Class 7
ANSWER IS D

Ans 6:

Biju Pappachan from Rkc , Raipur
Class : Class 1

Ans 7:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Guys - NOT SOF but you all are wrong. I reviewed the question and saw it was written - A ball has started from a hill. Where will it be the fastest or where is the most kinetic energy so it is A. point W. If it was from which point should it start to reach the flag the fastest it would be D

Ans 8:

Pratham Dave from GNS, Bangalore
Class : Class 7
D is the answer to this question but it is showing A as correct option

Ans 9:

Chaitanya from TSMS, noida
Class : Class 5

Ans 10:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
answer is D

Ans 11:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Answer is D and nothing ! nothing ! nothing !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!SOF is wrong ! wrong ! wrong !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 12:

Adwik Bairagi from DPS Newtown, KOLKATA
Class : Class 5
Well, isn't Option A the place where it slows down 'cause that's the point where the low slope starts so I thought it would be point X (Option B)

Post Your Answer

Navya Singh from Hutchings School Talegaon , Pune
Subject :NSO    Class : Class 6

Ans 1:

sujata patel from Podar International, Pune
Class : Class 6
no options given

Ans 2:

pranavramesh from sri chaitanya techno school, Chennai
Class : Class 6
hi they there no answer

Ans 3:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Options were not even given

Ans 4:

Ishaan Singhal from CCWS, Jaipur
Class : Class 5
No answer without a question !!!its not fair enough...

Ans 5:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8
YEAH BOIZ BUT YOU ALL SHOULD HAVE DONE RANDOM you are fools

Ans 6:

Siddharth from DPS, Jodhpur
Class : Class 9
Dear SOF,I just like many students was not able to see the options. I have to choose a random answer(which like expected, was the wrong answer) as suggested by norom. Kindly fix this problem.

Ans 7:

Saipriya from Sankara, Chennai
Class : Class 9
No Option given. I will never buy this package again. Selfish for money. Not rectifying this for more than 2 years. Worst Sof

Ans 8:

Sof Team from Sof Olympiad Trainer Helpdesk, Bangalore
Class : Class 7
Stop talking such bad words. We are doing this because too many people are getting full marks so we made it have no options so there are fewer people getting full marks

Ans 9:

Adyanika Satpathy from DPS International School, Singapore
Class : Class 9
Oh, JUST BECAUSE PEOPLE ARE GETTING BETTER EVERYDAY BY PRACTICING, YOU DON’T WANT THEM TO! SO WHAT IF THEY GET FULL MARKS, ATLEAST WE ARE PROGRESSING, YOU SOF PEOPLE ARE FOOLS

Ans 10:

Ojaswi from SAINT JOHNS CONVENT SCHOOL LANSDOWNE, DELHI
Class : Class 6
no options were given.

Ans 11:

Anirudh Rayasam from DPS East, Bangalore
Class : Class 9
SOF then what is the advantage. Then will you give question paper also like this. I will call this favourism to those who are getting these options

Ans 12:

Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Class : Class 6

Ans 13:

Ayan Vohra from Bhavan Vidyalaya , Chandigarh, chandigarh
Class : Class 8
yay options na hone se mujhe BahUt maZa aYa!!!!!

Ans 14:

Morom from DPS numaligarh, Golaghat
Class : Class 6
not a single option was given.never mind if its given wrong. you just need to understand and try to solve it.

Ans 15:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6
morom a sign of great spirit

Ans 16:

Piyush M from Somerville School, Delhi, Delhi
Class : Class 7
no options given

Ans 17:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
SOF after 31 (and add me then 32) PEOPLE HAVE REPORTED YOU HAVE NOT FIXED THIS ISSUE! MAY I KNOW WHY YOU HAVE DONE SO????????????? THIS IS WRONG AND I'm GONNA REPORT TO sofworld.org. I think friends everyone should do this. Maybe they don't want us to give the answer. SO MANY MISTAKES BEING DONE BY SOF IN THE QUESTIONS! and MASTER ANSWER PLEASE RECTIFY THIS ERROR. Because of you our 1 mark is gone, SOF. Plz rectify!

Ans 18:

Nimish Khandekar from SNBP International School, Pune
Class : Class 10
there must be some problem in the system of sofolympiad trainer.

Ans 19:

Adyanika Satpathy from DPS International School, Singapore
Class : Class 9
No options given. BETTER FIX THAT or you guys don’t have a BRAIN😡😤

Ans 20:

Advit Verma from DPS Dwarka, New Delhi
Class : Class 9
no options given

Ans 21:

Anika Saha from New Town School, KOLKATA
Class : Class 6
NO OPTIONS WERE GIVEN

Ans 22:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
no options were given

Ans 23:

Kashvi Rawat from Gear Innovative International School, Bengaluru
Class : Class 3

Ans 24:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7
No options were given! Sof, please please fix this problem.You have done other questions like showing wrong answer.But this was not fair!! At least give options

Ans 25:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 6

Ans 26:

Adyanika Satpathy from DPS International School, Singapore
Class : Class 9

Ans 27:

Nayanaa Gupta from MVN Aravali Hills, Faridabad
Class : Class 6

Ans 28:

Shikhar Mallick from Holy Cross School, Agartala
Class : Class 7
NO OPTION GIVEN!!!!!

Ans 29:

Ishaan Mishra from Sai International School, Bhubaneswar
Class : Class 7
no options were given

Ans 30:

Achintya Lokesh from NPS International School, Singapore
Class : Class 7
No option given

Ans 31:

Manya Pujar from EuroSchool, Davangere
Class : Class 6
OPTIONS ARE NOT GIVEN!!!!!!!!!!!!!!! WHY ARE U DOING THIS??????EVEN AFTER MANY REPORTING ABOUT IT

Ans 32:

Priyam Bhattacharya from cambridge court high school, jaipur
Class : Class 6
sof are fool

Ans 33:

pranavramesh from sri chaitanya techno school, Chennai
Class : Class 6
no options given do the are giving this application for freei have seen a

Ans 34:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
No option were given so what we do, please don't do this mistake again

Ans 35:

Naman from Svm, Nalasopara
Class : Class 6
NO OPT WERE GIVEN

Ans 36:

Vidwat Amal from Podar International School , Anand
Class : Class 8
Answer A,B,C,D options not given

Ans 37:

Aniketh Maniya Hebbar from TSA, Bangalore
Class : Class 5
ANSWER IS NOT GIVEN AND I GOT WRONG.

Post Your Answer

Aman Sumesh from Apeejay School, Kharghar
Subject :NSO    Class : Class 7

Ans 1:

Nitin Shekhar from K V GERUKAMUKH, DHEMAJI
Class : Class 9
The correct answer is (c) runners.

Ans 2:

Amal Sumesh from Adani Public School, Mundra
Class : Class 8
Answer is B A : Climber moves upwards along with the support of other plant or wall. B : Runner are stems that form adventitious roots at the nodes and new plants from the buds. C : Tendril is a specialized stem,leaf or petiolr with a thread like shape used for support by climbing plants. D : Bulbil is a bulb like structure in axil of a leaf which may fall to form a new plant.

Ans 3:

Nitin Shekhar from K V GERUKAMUKH, DHEMAJI
Class : Class 9
The correct answer is (c) runners.

Post Your Answer

kanchan rathi from DPS Bhilai, Durg
Subject :NSO    Class : Class 5

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
i think it's opt.d

Ans 2:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6

Post Your Answer

Priyanshu Gupta from Ryan International School , Kandivali Mumbai
Subject :NSO    Class : Class 9

Post Your Answer

Asmi Inamdar from KV IIT , Mumbai
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

Post Your Answer

Swati from Ryan, Bengaluru
Subject :NSO    Class : Class 5

Post Your Answer

ANANYA.KUMAR from DPS Noida, Noida
Subject :NSO    Class : Class 5

Ans 1:

Biju Pappachan from Rkc , Raipur
Class : Class 1
If u don’t understand after reading the solution tell Siri to explain u

Ans 2:

arya navare from Saint ursula school, kankavli
Class : Class 5

Ans 3:

RAMAYANI PAKHARE from S M SHETTY HIGH SCHOOL, MUMBAI
Class : Class 6
Earth's magnetic field (C)

Ans 4:

Arav from Shishukunj International, Indore
Class : Class 7
The correct option is C as all compasses are controlled by Earth's magnetic field.

Ans 5:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Earth's magnetic field.

Ans 6:

Pratiksha Panda from Sri Kumaran's School, Bangalore
Class : Class 5
sanskriti nagar is correct

Ans 7:

Shraddha S Nair from Bright CBSE, Day school vasna, Vadodara
Class : Class 7
ANSWER SHOULD BE C

Ans 8:

Pratham Dave from GNS, Bangalore
Class : Class 7
C is the answer to this question

Ans 9:

Deepika Goyal from Neerja modi school, Jaipur
Class : Class 7
C (EARTH'S MAGNETIC FIELD)

Ans 10:

Akshita Krishnan from DPS Noida, Noida
Class : Class 8
I still don't understand this question after reading the solution.😬😱

Ans 11:

Sanskriti Nagar from Rose Bud Academy, khagaria
Class : Class 5
C is the answerIf you open synopsis in this chapter,it is clearly written that a compass works with the help of earth's magnetic field

Ans 12:

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

Post Your Answer

Charu Gupta from DPS Faridabad, Faridabad
Subject :NSO    Class : Class 7

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
please explain

Ans 2:

Venya Vikas from Chirec International , Hyderabad
Class : Class 7
D is an incomplete option

Ans 3:

rethish from Veltech, Avadi
Class : Class 3

Ans 4:

Hritvi from Podar International School, Mumbai
Class : Class 7
D is an incomplete option .

Ans 5:

Anuraaj Salunkhe from St Gregorios High School, Mumbai
Class : Class 10

Ans 6:

Nida Farheen CM from vedavyasa, kozhikode
Class : Class 10
the answer is d

Ans 7:

arjun from the bishops school camp , pune
Class : Class 8
OPTION D SHOULD BE ''BOTH B AND C

Ans 8:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
D IS INCOMPLETE OPTION.

Ans 9:

Iba Khan from DPS , Noida
Class : Class 8
d is grammatically incorrect

Ans 10:

rethish from Veltech, Avadi
Class : Class 3
Turmeric indicator remains yellow in acidic (vinegar) and neutral solutions (common salt solution) and turns red in basic solution (soap solution and baking soda).

Ans 11:

rethish from Veltech, Avadi
Class : Class 3
so it is both b and c now ok guys.

Ans 12:

Aanya from DAV, Gurgaon
Class : Class 8
The whole statement isn't mentioned

Ans 13:

yash kirpalani from st gregorios high school chembur, Mumbai
Class : Class 7
the last option is incomplete the complete option should be Both B and C

Ans 14:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 9
d is an incomplete answer

Ans 15:

Mayank Mili from Delhi Public School, Golaghat
Class : Class 9
D is incomplete answer

Ans 16:

Pratham Dave from GNS, Bangalore
Class : Class 7
D is an incomplete option

Ans 17:

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
the last option is not understandable

Ans 18:

Shourya Bhushan from DPS Gurgaon, Gurgaon
Class : Class 7
They have not written: Both B and C in the D option. Whereas, B is important in the D option.

Ans 19:

SHREYAN GUPTA from GARDEN HIGH SCHOOL, KOLKATA
Class : Class 9
Where is D?

Ans 20:

Aryan Keswani from Delhi Public School, Mathura Road, New Delhi
Class : Class 10
Yes,it is wrong. Incomplete option

Ans 21:

Jahnavi Srikoti from narayana, Ghaziabad
Class : Class 7
d is incomplete

Ans 22:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4
d is incomplete

Post Your Answer