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

User Forum

Ask Your Question
smayan agarwal from ,
Subject :NSO    Class : Class 3

Ans 1:

Akshari Patil from VIBGYOR HIGH Marathalli, Marathalli
Class : Class 4
WAAAAAAAAAH

Ans 2:

RAGHAVAN from SUNSHINE SENIOR SECONDARY SCHOOL CHENNAI, CHENNAI
Class : Class 3
selecting option D makes the answer wrong as u asked only for an incorrect statement - selecting D.. i.e marking 'none of these' is also a true statement.... technically speaking. kids will get confused. question option not set correctly

Ans 3:

MAYANK from A.P.S, REWARI
Class : Class 3

Ans 4:

Akshari Patil from VIBGYOR HIGH Marathalli, Marathalli
Class : Class 4
LIKE THIS COMMENT - WAAAAAAAAH

Post Your Answer

Pragya Mahajan from BCM Arya Model Sr Sec School, Ludhiana
Subject :NSO    Class : Class 6

Ans 1:

Nishanth Tripathy from Presidency South, Bengaluru
Class : Class 6
I faced the same problem. I do think that egg is the appropriate answer.

Ans 2:

jyoti from kps, Noida
Class : Class 4
I think it should be a cone because the bottom surface of a cone is round

Ans 3:

Ansh agarwal from D.P.S, Greater Noida
Class : Class 9
Actually the answer is metal ring . if we will put light on it a hollow circular shadow will be formed while we can make a circular shadow by other 3 objects by arranging them in different angles

Ans 4:

SAHANA RAY from D.A.V. PUBLIC SCHOOL,MIDNAPUR, MIDNAPUR
Class : Class 6

Ans 5:

aditi patel from st.kabir school, Ahmedabad
Class : Class 6
b

Post Your Answer

Dhruvi from Delhi Public School, Navi Mumbai
Subject :NSO    Class : Class 5

Ans 1:

YASH SAH from DELHI PUBLIC SCHOOL MIS DOHA, Doha
Class : Class 6

Post Your Answer

Dhruv from Springdales, Dubai
Subject :NSO    Class : Class 3

Ans 1:

from ,
Class :
To allow better ventilation.

Ans 2:

Kaustubh rao from Alpha wisdom vidyashram, Trichy
Class : Class 5
The answer is D

Post Your Answer

Prajjit Gon from Basava International School, New Delhi
Subject :NSO    Class : Class 7

The polar bear has some adaptative to live in extremely cold climate of polar regions. Some are given in the box.

Select the correct adaptation values of the features P, Q and R from the following :
i Helps in catching the prey
ii Helps in high speed running
iii Insulates the body
iv Makes it a good swimmer
v Reduces heat loss
vi Makes it walk on snow easily
vii Sensitive hearing

A P → v, Q → vii, R → ii
B P → iv, Q → iii, R → i
C P → iii, Q → v, R → vi
D P → iii, Q → vii, R → ii


It seems wrong answer again

Ans 1:

amit kumar basistha from anundoram borooah academy, pathsala
Class : Class 7
D

Ans 2:

Vedant Pungliya from ,
Class : Class 7
c

Ans 3:

Senthil Kumar from ARB INTERNATIONAL SCHOOL, Coimbatore
Class : Class 7
ANSWER IS C

Post Your Answer

Amanjeet Singh from ,
Subject :NSO    Class : Class 5

Ans 1:

Gauri Chaturvedi from St. Joseph Convent, Jabalpur
Class : Class 6
Answer is B

Post Your Answer

ASHNA JAIN from inventure ACADEMY, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Ankit Hazarika from IVWS, Kolkata
Class : Class 6

Post Your Answer

Prajjit Gon from Basava International School, New Delhi
Subject :NSO    Class : Class 7

Besides the arrangement as shown in the given set-up, what other arrangements must be made to test for the presence of starch in the leaves X and Y ?


A The plant should be destarched first and then used for the experiment.
B The plant should be placed in continuous light for 2-3 days prior to experiment..
C On leaf Y, iodine solution should be put on while leaf X should be used as control without iodine application.
D None of these.


please provide an explanation of this answer

Post Your Answer

ASHNA JAIN from inventure ACADEMY, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Anmol kathar from deogiri global academy, aurangabad
Class : Class 7
the correct option is D and i have written D then also they had given me wrong and they had telling the answer B.

Post Your Answer

kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Class : Class 7

Ans 2:

Supratik Biswas from DPS RUBY PARK KOLKATA, kolkata
Class : Class 7

Ans 3:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
How

Ans 4: (Master Answer)

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

Ans 5:

Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Class : Class 7

Ans 6:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8

Post Your Answer