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

User Forum

Ask Your Question
Aniket Ghosh from DAV Public School Haldia, Haldia
Subject :NSO    Class : Class 5

Ans 1:

ANAN KALLIATH from Saraswathi Vidyalaya, Trivandrum
Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 2:

ANAN KALLIATH from Saraswathi Vidyalaya, Trivandrum
Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 3:

kpks14 from RIMT World School, Chandigarh
Class : Class 7
c

Ans 4:

ANAN KALLIATH from Saraswathi Vidyalaya, Trivandrum
Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Post Your Answer

Maneesh Manoj from Podar International, Nagpur
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

Post Your Answer

SHREYAS ANDOTRA from RYAN INTERNATIONAL SCHOOL, CHANDIGARH
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 5
Ans is B because embankments prevent flooding of fields.

Post Your Answer

SHREYAS ANDOTRA from RYAN INTERNATIONAL SCHOOL, CHANDIGARH
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 5
Ans is C because Calcium makes our bones and teeth strong.

Post Your Answer

Prasuk Jain from Modern Delhi Public School, Faridabad
Subject :NSO    Class : Class 7

Ans 1:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
Ans is c. Glucose is completely oxidised and a lot of energy is produced in aerobic respiration. In anaerobic respiration, glucose is not broken down completely and very less energy is produced.

Post Your Answer

Aparna praveen from Rajagiri, Ernakulam
Subject :NSO    Class : Class 4

Four different types of matter are put into the syringes as seen in the ‘Before’ diagrams. The opening of each syringe is then covered tightly and the piston is pushed as hard as possible. The results for each syringe are shown in the ‘After’ diagrams.

Which syringe is most likely to have cod liver oil in it?

A Syringe in diagram W
B Syringe in diagram X
C Syringe in diagram Y
D Syringe in diagram Z


can solid be compressed?

Ans 1:

Suryansh Singh from Army Public School, Gorakhpur
Class : Class 4
D

Ans 2:

Aahana Agarwal from Greenwood high , bengaluru
Class : Class 4
I think it is syringe in diagram X.

Ans 3:

Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Class : Class 4
Answer is B solid cannot be compressed

Ans 4:

Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Class : Class 4
Answer is B solid cannot be compressed

Ans 5:

AAhana Singh from EISB, Bangalore
Class : Class 5
Answer is D

Ans 6:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 4

Post Your Answer

Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Which of the following is incorrect?

A To increase the magnetic strength, increase the number of strokes while creating magnets.
B To increase the magnetic strength, increase the number of coils around the nail.
C Magnetic force is a pulling force only.
D Magnet may lose its magnetic property when heated to a very high temperature.


all option are correct ,no option is incorrect so they should give one incorrect option.

Ans 1:

Fazil Hussain from Vedic vidyashram senior secondary school, Tirunelveli
Class : Class 6
c is the answer

Ans 2:

rocker harshil from TImpany senior secondary school, Visakhapatnam
Class : Class 6
(C) should be the ans as .IF the like pole meets each other than they will repel each other

Ans 3:

Anmol kathar from deogiri global academy, aurangabad
Class : Class 7
pulling force means attracting force

Post Your Answer

Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Ans 1:

utsav from podar international school , shivamoga
Class : Class 6
UTSAV C PATEL from Podar International School SHIVAMOGAClass;It is wrong answer as they did not ask the total number of poles

Ans 2:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7
it is wrong, see 12 is the sum of north and south poles but 6 should be the answer!!

Ans 3:

utsav from podar international school , shivamoga
Class : Class 6

Ans 4:

Fazil Hussain from Vedic vidyashram senior secondary school, Tirunelveli
Class : Class 6
a

Post Your Answer

Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Ans 1:

Jigishal Thool from Don Bosco School, Guwahati
Class : Class 6
AS NORTH POLE INTRODUCED AT Q PART OF THE IRON ROD SO Q WILL BE NORTH POLE.

Ans 2:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
The poles are end point of the magnet ,so the north pole should be P.

Ans 3:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 6
It should be a

Ans 4:

Naman from Svm, Nalasopara
Class : Class 6
N POLE ALWAYS GIVE THAT'S WHY A

Ans 5:

Vivaan Kumar from Suncity World School Gurgaon, Gurgaon
Class : Class 6
B IS A WRONG ANSWER.

Post Your Answer

Smriti from Navy Children School, KOCHI
Subject :NSO    Class : Class 5

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7
It was not there. ;)

Ans 2:

Karan Chavan from GIIS,Chinchwad, Pune
Class : Class 5
who knows they will give or not give

Post Your Answer