National Science Olympiad Forum By SOF Olympiad Trainer - Page 504
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Parthvi Mishra from DPS Nacharam, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Shaunak Bandyopadhyay from Sangam School Of Excellence, Bhilwara
Class : Class 6

Ans 2:

AMRITH KOOTTALA ANIL from YUVABHARATHI INTERNATIONAL SCHOOL, Singapore
Class : Class 8
In B,how is iodine the odd one out.

Ans 3:

Vinayak Subramani from Euroschool , Mumbai
Class : Class 7
answer b

Ans 4:

Shivyanshi from Salwan Public School, Gurugram Haryana
Class : Class 9
For part (i.) the odd one out is iodineBecause Iodine is a micronutrient while calcium, potassium, and sodium are macronutrients.For part (ii.) odd one is Vitamin B.Because Vitamin B is water-soluble vitamin while Vitamin A, D, and E are fat-soluble vitamins.For part (iii.) the odd one out is OilSince oil is unsaturated fat while Cheese, Butter, and Ghee are the saturated ones.

Ans 5:

Pragyan Srivastava from Manipal Public School, Lucknow
Class : Class 10
The correct option is B

Ans 6:

J Jeeva from BGS National Public School, Bengaluru
Class : Class 9
How is oil nor iodine can be odd one out in this question

Ans 7:

Mihika Hivarekar from Global Indian International School, Pune
Class : Class 7
yeah the correct option is B

Ans 8:

Mihika Raut from ST JOSEPHS SCHOOL, RIHAND NAGAR
Class : Class 8
the correct one is B

Ans 9:

Agrim Jai from Modern Bharakhamba, Delhi
Class : Class 7
Answer should be B

Ans 10:

SOUMYA SHAMBHAVI JHA from PODAR INTERNATIONAL SCHOOL, MUMBAI
Class : Class 6
Can anyone explain why Iodine is the odd one out?

Ans 11:

Thejas S from Gopalan International School, Bangalore
Class : Class 3
I don't think it's B as for the last one, cheese is a rich source of protein while the others are full of fats. The correct answer is C

Ans 12:

Devavrat Sharma from Podar International School Powai, Mumbai
Class : Class 7

Ans 13:

SOUMYA SHAMBHAVI JHA from PODAR INTERNATIONAL SCHOOL, MUMBAI
Class : Class 6
Explaination=1) Iodine is the odd one as it is a trace mineral (required in small amounts)2) Vitamin B is water soluble while the others are fat soluble 3) Oil is an unsaturated while the others are saturated

Post Your Answer

shivan iyer from dr pillai global academy, MUMBAI
Subject :NSO    Class : Class 5

Ans 1:

swami shriramji from ST. ANN'S SCHOOL , beed
Class : Class 5
noooooooooooooooooooooooooooooooooooooo

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is B .

Ans 3:

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

Ans 4:

Aarabdhi Rathi from Amanora School, Pune
Class : Class 3
Answer is b or d

Ans 5:

Shruti Rajshree from NPS Indiranagar, Bengaluru
Class : Class 3
answer is B

Ans 6:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
ans b

Ans 7:

Viraj Vishwanath Marathe from Hedgewar highschool, Sakhali
Class : Class 9

Ans 8:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10
Option (B) is correct. Doesn't it look like the foot of a Hen/Chicken?.

Ans 9:

Rishit Goel from DPS Jankipuram, Lucknow
Class : Class 5
b

Ans 10:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
ANSWER IS B

Ans 11:

Ujjwal Upadhyay from Navy Children school, Vasco
Class : Class 6
The answer is B

Ans 12:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
very easy BBBBBBBBBBBB

Ans 13:

VISHNU from NARAYANA OLYMPIAD GOPALAPURAM, chennai
Class : Class 5

Ans 14:

VISHNU from NARAYANA OLYMPIAD GOPALAPURAM, chennai
Class : Class 5

Post Your Answer

Shuvangi Das from Vivekananda mission school, haldia
Subject :NSO    Class : Class 4

Ans 1:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
easy

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
ANSWER IS C

Ans 3:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4

Ans 4:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9

Ans 5:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
How can this be

Post Your Answer

Swastik from st marys school, new delhi
Subject :NSO    Class : Class 5

Ans 1:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
it was a confusing question as point g is an intermediate direction ( south - west )The Answer is Shop G, but even I had a confusion whether it was Shop G or Shop H.Ans is A because Prerna is facing towards the shop B and west means 90 degrees to her left.

Ans 2:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
It’s not written shop bs direction acc to her

Ans 3:

Ishaan Singhal from CCWS, Jaipur
Class : Class 5
it was a confusing question as point g is an intermediate direction ( south - west )

Ans 4:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A because Prerna is facing towards the shop B and west means 90 degrees to her left.

Ans 5:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 7
shouldn't it be H , as it is saying "her west"............

Ans 6:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7
A

Ans 7:

Priyank Sagar Patra from Dav public school, Talcher
Class : Class 6
Pag

Ans 8:

FAIZAN HUSSAIN from SYED ABID HUSSAIN SR. SEC. CHOOL (MIDDLE SECTION), DELHI
Class : Class 4
Shop G

Ans 9:

Shruti Rajshree from NPS Indiranagar, Bengaluru
Class : Class 3
The Answer is Shop G, but even I had a confusion whether it was Shop G or Shop H.

Post Your Answer

Yashashree Somdatta Kulkarni from Delhi Public School, Nashik
Subject :NSO    Class : Class 5

Ans 1:

Yashashree Somdatta Kulkarni from Delhi Public School, Nashik
Class : Class 5
i understood

Post Your Answer

Daksha Neill from Somerville school, Delhi
Subject :NSO    Class : Class 3

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C

Ans 2:

Adersh from Apeejay, Nerul
Class : Class 4
C is incorrect, small intestine is not only for absorption, it also aids in digestion.

Ans 3:

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

Ans 4:

Adersh from Apeejay, Nerul
Class : Class 4

Ans 5:

Nandini Tyagi from GIIS SMART CAMPUS SINGAPORE, uttar pradesh
Class : Class 4

Ans 6:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 3
But it does absorb

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C

Ans 8:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
c

Ans 9:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9
yeah

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 3

Ans 2:

Aran Gupta from Shri Ram Centennial School, Dehradun
Class : Class 4
answer D is correct

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D because air can be COMPRESSED! So, lots of air can fit in a tiny container too!

Ans 4:

Tanvi kakade from M.S.M.English school malkapur, Malkapur 443101
Class : Class 3
b is correct answer

Ans 5:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
How is the correct answer D.

Ans 6:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 3
Advika is right

Ans 7:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 7
the correct answer is option (B)

Ans 8:

Adersh from Apeejay, Nerul
Class : Class 4
Option D

Ans 9:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is D because air can be compressed.

Ans 10:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer should be B, not D.

Ans 11:

mohit from ins, Pune
Class : Class 8

Ans 12:

Jaanvika from The psbb Millennium school , Coimbatore coimabtore
Class : Class 3
d

Post Your Answer

Sargah Surya from bgsnps, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Naman from Svm, Nalasopara
Class : Class 6
how?????????

Ans 2:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
Interesting Question..

Ans 3:

RIYA D MARGHADE from TVS VELAMMAL VIDYALAYA PONNERI, CHENNAI, CHENNAI
Class : Class 3
iron is the correct answer as is will make the best electromagnet whereas steel is an alloy of iron and carbon.

Ans 4:

Sankar from ,
Class : Class 6
Iron should be the correct answer. As per Grade 6,Physics book titled "Learning Elementary Physics" , Iron is marked for eletromagent. Steel is for permanent magnet

Ans 5:

Nirbhay from Podar International School, mysore
Class : Class 6
there is an iron rod instead of a battery that's why it is a steel rod

Ans 6:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 5
Technically, the copper experiment will also work and although it will form a weak magnet, it will be a magnet nonetheless. The question prompt asks to identify the experiments which will work and that is both A and will be the correct options

Ans 7:

Shabd Mehta from Shabd Mehta, Agra
Class : Class 7
mixing possibilities with probabilities

Ans 8:

student from school, city
Class : Class 10
The answer is ( d).

Ans 9:

Kaustav Bhowal from Julien Day School, Kolkata
Class : Class 10
why!

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Suchir Dasgupta from Delhi Public School Newtown, Kolkata
Class : Class 4
Wronged

Ans 2:

Aarav Deshmukh from St FRANCIS XAVIER SCHOOL , KOLKATA
Class : Class 3

Ans 3:

Aatreyu from vpms, pune
Class : Class 6
B .

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is B.

Ans 5:

Amrit Anans from St Anthony, Gorakhpur
Class : Class 3
THE ANS IS B

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Anaisha Niranjan from DPS Noida, Noida
Class : Class 4

Ans 2:

Aatreyu from vpms, pune
Class : Class 6
C . (1and 2 only)

Ans 3:

Anaisha Niranjan from DPS Noida, Noida
Class : Class 4
Iamnot able to see the picture so i will not able to answer

Ans 4:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 9

Ans 5:

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

Ans 6:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
how C?

Ans 7:

Ram Rakshith from JHPS, Hyderabad
Class : Class 5
IT"s d

Ans 8:

Veer Jain from LPS Global, Noida
Class : Class 4
c ans

Ans 9:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3
the correct answer will be c as if the water will be colder in x so it will boil more late

Ans 10:

aabhaa from South City International School, kolkata
Class : Class 5

Ans 11:

Santina Suzanne from owis, bangalore
Class : Class 4
how can it be c ??????????????????????

Ans 12:

Aatreyu from vpms, pune
Class : Class 6
C . (1and 2 only)

Ans 13:

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

Ans 14:

Aatreyu from vpms, pune
Class : Class 6
C . (1and 2 only)

Ans 15:

Yatindra G from SBOA, Chennai
Class : Class 4
idiots it's C!!!

Post Your Answer