National Science Olympiad Forum By SOF Olympiad Trainer - Page 331
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Amol Athawale from WoodRidge High, aurangabad
Subject :NSO    Class : Class 8

Ans 1:

Ayaan jamal from Dddddd, Delhi
Class : Class 5
i guess cotton too

Ans 2:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9
polyster is the answer

Ans 3:

Nimish shah from Chrysalis high , Banglore
Class : Class 8
no

Ans 4:

Daksh Saraswat from Rajiv international School, Mathura
Class : Class 8
Shouldn't it be cotton which keeps it cool and comfotable

Ans 5:

RITASHREE ROY from VMS JOKA, KOLKATA
Class : Class 8
it should be cotton ... polyester is synthetic the basic character of polyester is hydrophobic .

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arnav from Dps noida, Delhi
Subject :NSO    Class : Class 6
W

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arjun from the bishops school camp , pune
Subject :NSO    Class : Class 7

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Ayush Singh from LMB, Kolkata
Subject :NSO    Class : Class 4

Ans 1:

GAIRIK GHOSH from ST. AUGUSTINE'S DAY SCHOOL, BARRACKPORE, AGARPARA
Class : Class 6
The orbit marked as 'x'is of the sun i.e. option 'B'

Ans 2:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
sun has no orbit and moon has orbit around the earth so the answer is C .... COMMET

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Every person who says the answer is A , B or D is MAD

Ans 4:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Ashwak mind your words

Ans 5:

Yahvi Sahay from D P S electronic city, Bengaluru
Class : Class 8

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prithika from Indian school sohar, sohar
Subject :NSO    Class : Class 5

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Aarav Gupta from Cambridge International School, Jalandhar
Subject :NSO    Class : Class 6

Ans 1:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 2:

Ajay from Omega, Chennai
Class : Class 6

Ans 3:

Antash from Podar , Kalyan
Class : Class 3

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Subham Mishra from WwA cossipore English school, kolkata
Subject :NSO    Class : Class 3

Ans 1:

Subham Mishra from WwA cossipore English school, kolkata
Class : Class 3
What is the meaning of S here. please clarify. S is something which is natural i believe.

Ans 2:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
that was easy

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Bhavya Sheth from Bright Day School, Vadodara
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

Air contains approximately 78% nitrogen, 21% oxygen, 0.9% argon, 0.04% carbon dioxide, and small amounts of other gases.


Ans 2:

Rishon Chandy from KV IIT Powai, Mumbai
Class : Class 7

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Anushka Srivastava from Cjm, Dehradun
Subject :NSO    Class : Class 7

Ans 1:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
B

Ans 2:

Anushka Srivastava from Cjm, Dehradun
Class : Class 7
9jh

Ans 3:

Arjun from Sri Kumaran Public School - ICSE, Bengaluru
Class : Class 8
This is wrong. Hydra is a Cnidarian, therefore the waste exits through its mouth.

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Amol Athawale from WoodRidge High, aurangabad
Subject :NSO    Class : Class 8

Ans 1:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

Ans 2:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
It should be B

Ans 3:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

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