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

User Forum

Ask Your Question
AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 2

Post Your Answer

Aahana Nischal from APL Global, Chennai
Subject :NSO    Class : Class 8

Ans 1:

Manan Ranjan from Global Indian International School, Singapore
Class : Class 9

Ans 2:

ANKI from VIDYA MANDIR, CHENNAI
Class : Class 8
ANS A

Post Your Answer

Shaurya Gandhi from Maheshwari Public School Jawahar Nagar , Jaipur
Subject :NSO    Class : Class 5

Ans 1:

Ujjwal Upadhyay from Navy Children school, Vasco
Class : Class 6
To know that, you will need to search it in YouTube . Just type"Dr. Binocs show of how is atom made.

Post Your Answer

Sunita from Dps, Greater Noida
Subject :NSO    Class : Class 5

Read the given passage:Deep inside the Earth, there is hot molten rock called P which comes up and collects in a chamber. When the pressure in the chamber builds up, P finds a release through an opening or a crack in the crust of the Earth, called volcano. When P erupts through volcano, it is called Q. The eruption constitutes of gases, pieces of rocks and Q that comes out from R, an outlet or a well-like opening in the Earths surface. Q and ash that are thrown out, collect and after repeated eruptions, form a mountain on cooling down. The hollow top of this mountainous volcano is shaped like a bowl, called S.Select the correct option regarding it.

AThe release of Q is always very violent and it comes out with an explosion.
BThe intense pressure inside the Earth pushes P towards the surface of the Earth. Generally P cools just below the Earths surface and then hardens to form igneous rocks.
CS may contain several Rs.
DBoth B and C


Read the given passage:Deep inside the Earth, there is hot molten rock called P which comes up and collects in a chamber. When the pressure in the chamber builds up, P finds a release through an opening or a crack in the crust of the Earth, called volcano. When P erupts through volcano, it is called Q. The eruption constitutes of gases, pieces of rocks and Q that comes out from R, an outlet or a well-like opening in the Earths surface. Q and ash that are thrown out, collect and after repeated eruptions, form a mountain on cooling down. The hollow top of this mountainous volcano is shaped like a bowl, called S.Select the correct option regarding it. AThe release of Q is always very violent and it comes out with an explosion. BThe intense pressure inside the Earth pushes P towards the surface of the Earth. Generally P cools just below the

Ans 1:

Mohul Gandhi from K V IIT Bombay Powai, Mumbai
Class : Class 4

Post Your Answer

Ninad Shroff from Deens Acadamy, Bengaluru
Subject :NSO    Class : Class 3

Post Your Answer

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Subject :NSO    Class : Class 4

Ans 1:

GOPIKRISHNA from DAV PUBLIC SCHOOL NTPC KANIHA , TALCHER
Class : Class 4
ANSWER D

Ans 2:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 6
THE ANSWER IS D

Post Your Answer

Archi from Mothers Global School, Delhi
Subject :NSO    Class : Class 8

Ans 1:

Sriyansh from Surabhi , Hosapete
Class : Class 9
The mirror captures the image which is double its size. A 1m long mirror captures 2m of painted wall,5m of mirror captures 10m of wall.

Ans 2:

ANKI from VIDYA MANDIR, CHENNAI
Class : Class 8
ANS B

Post Your Answer

Archi from Mothers Global School, Delhi
Subject :NSO    Class : Class 8

Ans 1:

Vismay M P from RMS INTERNATIONAL SCHOOL, Banglore
Class : Class 7

Ans 2:

AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Class : Class 9

Post Your Answer

ayaan jamal from dps, delhi
Subject :NSO    Class : Class 6

Ans 1:

Anushka Wasnik from DPS, nagpur
Class : Class 7
Pls correct it

Ans 2:

Rakshit Gupta from vidhya ashram, jaipur
Class : Class 7

Ans 3:

ayaan jamal from dps, delhi
Class : Class 6
in this question ,in the word statistic 's' is to t.therefore the answer code should start from the letter 't'.Instead the answer is showing the code starting with 'r'.the answer has to be [D]

Ans 4:

Ashwak from Cambridge International School, Saudi Al Dera
Class : Class 7
ANS is D

Ans 5:

Nivy from Anan kids academy, Coimbatore
Class : Class 7
HEY!!! IT SHOULD BE OPTION D!!!!

Post Your Answer

Arman Singhal from Deens Academy, Bengaluru
Subject :NSO    Class : Class 7

The given graph shows changes in the pressure in lungs during breathing.



Which of the following is incorrect regarding this?
(i) Region R to T represents inhalation.
(ii) Region P to R represents inhalation.
(iii) Region P to R represents exhalation.
(iv) Ribcage will move upward and diaphragm will get flattened at point S.
(v) Ribcage will move downward and diaphragm will become dome shaped at point S.

A(ii), (iii) and (v)
B(i), (iii) and (iv)
C(ii) and (v) only
D(i) and (iii) only


Ans 1:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7
answer is option c

Ans 2:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7

Post Your Answer