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

User Forum

Ask Your Question
OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :NSO    Class : Class 4

Ans 1:

Vidhya M. from Vibgyor High Bannerghatta, Bangalore
Class : Class 4
I think that the picture is not clear with what is asked. I don't understand what is hanging from the hand. And everything responds to gravity .

Ans 2:

Navneeth Reejish from Yuvabharati International school, Singapore
Class : Class 6

Post Your Answer

Sarah fatima from St Arnold's central school, Pune
Subject :NSO    Class : Class 7

Ans 1:

Sarah fatima from St Arnold's central school, Pune
Class : Class 7
Concave

Post Your Answer

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Subject :NSO    Class : Class 7

Ans 1:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 8
adenosine triphosphate the energy currency

Ans 2:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 8
in question it energy not breathing

Ans 3:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 8
adenosine triphosphate the energy currency

Post Your Answer

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

VISHNU T M from B, Bengaluru
Class : Class 7

Ans 3:

VISHNU T M from B, Bengaluru
Class : Class 7

Ans 4: (Master Answer)

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

Ans 5:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
I mean c was wrong

Ans 6:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8
D but in level 2 same question ans given as c

Ans 7:

VISHNU T M from B, Bengaluru
Class : Class 7
The correct answer is obviously option c.

Ans 8:

VISHNU T M from B, Bengaluru
Class : Class 7

Ans 9:

VISHNU T M from B, Bengaluru
Class : Class 7

Post Your Answer

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

urvi kanhere from sinhgad springdel, pune
Class : Class 7
B

Ans 2:

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Class : Class 8

Ans 3:

Anurag Peddi from Niraj International School, Hyderabad
Class : Class 9
It is C

Post Your Answer

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

manya mehta from apeejay school, delhi
Class : Class 7
how I also want to know

Ans 2:

khushi Joshi from Svkm , Mumbai
Class : Class 8
How?

Ans 3: (Master Answer)

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

Ans 4:

Tejashree Colvalcar from Sharda Mandir School, PANAJI GOA
Class : Class 7
two what about "s , s"

Post Your Answer

Anushi Pandey from St xaviers High School, Gurugram
Subject :NSO    Class : Class 5

Ans 1:

Preeti tanwar from DON BOSCO ACADEMY, Patna
Class : Class 6
a

Ans 2:

anita from Manan Vidya Ranchi, Ranchi
Class : Class 4
A

Ans 3:

SHAURYA GUPTA from DPS NOIDA, Ghaziabad
Class : Class 5

Post Your Answer

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 8
d.heat gets transferred from hot part of a body to cold part

Post Your Answer

SRIJA SRINIVASAN PAKU from KENDRIYA VIDHYALAYA ASHOK NAGAR, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Shruti Rajshree from NPS Indiranagar, Bengaluru
Class : Class 5
its option B

Ans 2:

shreyash rawat from podar international school, pune
Class : Class 4
B

Post Your Answer

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Observe the given figure carefully and choose the correct option for matching the column I with column II.

Column I    Column II
(A)X (i) The process of transfer of heat in a liquid or a gas by the movement of liquid or gas.
(B)Y (ii) The flow of heat through a substance without the movement of the substance itself.
(C)Z (iii) The process by which heat travels without the help of material medium.


A (A)-(iii), (B)-(i), (C)-(ii)
B (A)-(ii), (B)-(iii), (C)-(i)
C (A)-(i), (B)-(ii), (C)-(iii)
D (A)-(ii), (B)-(i), (C)-(iii)


Ans 1:

thechampiondaksh from K R Mangalam World School, New Delhi
Class : Class 8
i think the answer is A as the process X is of radiation and process Y is convection and process Z is conduction . a medium is not required in radiation . convection takes place in fluids . that is why i think the answer is option A

Ans 2:

thechampiondaksh from K R Mangalam World School, New Delhi
Class : Class 8
i think the answer is A as the process X is of radiation and process Y is convection and process Z is conduction . a medium is not required in radiation . convection takes place in fluids . that is why i think the answer is option A

Post Your Answer