National Science Olympiad Forum By SOF Olympiad Trainer - Page 451
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Dishita Saha from Mother Teresa Public School, Delhi
Subject :NSO    Class : Class 7

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Priyal Palekar from Lodha World School, Thane
Subject :NSO    Class : Class 8

Ans 1:

Priyal Palekar from Lodha World School, Thane
Class : Class 7

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PRIYANSHI SHARMA from DPS NOIDA, NOIDA
Subject :NSO    Class : Class 2

Rohan made four groups each with two activities of similar kind, but he made one mistake while pairing activities in one of the groups. Select the INCORRECT group.

A Ludo and Carrom
B Table tennis and Polo
C Billiards and Chess
D Cricket and Football


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Ans 1:

PRIYANSHI SHARMA from DPS NOIDA, NOIDA
Class : Class 2

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

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

Ans 1:

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

Ans 2:

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

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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.

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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 Podar International School, Powai, Mumbai
Class : Class 8

Ans 2:

Tanmay Chaudhary from MIET public school, MEERUT
Class : Class 7
Does Rs means rupees here or something else?

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

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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 9
THE ANSWER IS D

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

Ans 1:

The Address from Somaiya, Mumbai
Class : Class 6

Ans 2:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
Ans would have been B if if the wall was 6m long and the person was in touch with the painted wall

Ans 3:

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 4:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10

Ans 5:

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

Ans 6:

Arnav Diwan from F.A.I.P.S Kuwait, Kuwait
Class : Class 10
Answer is correct it should be C

Ans 7:

Rishi Gopi from Loyola, Trivandrum
Class : Class 9

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