National Science Olympiad Forum By SOF Olympiad Trainer - Page 460
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Ajoy Bhuyan from DELHI PUBLIC SCHOOL, Bongaigaon
Subject :NSO    Class : Class 4

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Naman surana from Witty international udaipur, Udaipur
Subject :NSO    Class : Class 8

Ans 1:

Aryan Raina from MGN Public School, Jalandhar
Class : Class 8
answer b is right

Ans 2:

swayam shah from delhi public school vadodara, Vadodara
Class : Class 4
it will be option b light falls on screen in reverse order of VIBGYOR after dispersion

Ans 3:

Akshara from NPS, Bengaluru
Class : Class 8
Option b is the correct answer .

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Naman surana from Witty international udaipur, Udaipur
Subject :NSO    Class : Class 8

Ans 1:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
SOF has given c as correct option in its own contentPlz verify and check...

Ans 2:

Naman surana from Witty international udaipur, Udaipur
Class : Class 8

Ans 3:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
Answer is A

Ans 4:

Student from School, City
Class : Class 8
The beam is parallel, so the light should not show any change whether it is near or away.

Ans 5:

Akshara from NPS, Bengaluru
Class : Class 8
correct answer is c

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Jayaditya singh from Delhi Public School, gurgaon
Subject :NSO    Class : Class 3

Ans 1:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

Ans 2:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
D

Ans 3:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
d as graphite is used to make pencil lead and bulb is made up of tungsten

Ans 4:

Jayaditya singh from Delhi Public School, gurgaon
Class : Class 9
B

Ans 5:

Yashaswin from KV afs begumpet, Hyderabad
Class : Class 4
C

Ans 6:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
b

Ans 7:

Avyukta Saraswat from St Francis School , Greater noida west
Class : Class 3
what is silca

Ans 8:

Raghav Srinivasan from new horizon, bangalore
Class : Class 4

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Jayaditya singh from Delhi Public School, gurgaon
Subject :NSO    Class : Class 3

Ans 1:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
B

Ans 2:

Bhavikaa kedia from Anand Niketan Satellite, Ahmedabad
Class : Class 5
B

Ans 3:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
i am in 3b class

Ans 4:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
B

Ans 5:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 5
B

Ans 6:

Jayaditya singh from Delhi Public School, gurgaon
Class : Class 9
A

Ans 7:

Arohan chatterjee from North Point SSBS, Kolkata
Class : Class 9
Ans. B

Ans 8:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3
Class = 3B chalk powder

Ans 9:

EASHAAN K SURESH from KANGEER VALLEY ACADEMY, Raipur
Class : Class 5
B

Ans 10:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
b chalk powder

Ans 11:

Arth Karna from Presidium, New Delhi
Class : Class 3
VERY GOOD !!!!!!""""""""""

Ans 12:

Avyukta Saraswat from St Francis School , Greater noida west
Class : Class 3
the correct answer is option d

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Saranyaa Adak from Delhi Public School, Durgapur
Subject :NSO    Class : Class 8

Ans 1:

Iba Khan from DPS , Noida
Class : Class 8

Ans 2:

Pravir Mishra from National Public School, Bengaluru
Class : Class 8

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Agastya Tripathi from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 2:

gautam from GIIS KL, Kuala Lumpur
Class : Class 5
how is d correct deforestation destroys habitats while afforestation is planting trees which does the opposite.the answer is a

Ans 3:

Devina kashyap from TPS, Mumbai
Class : Class 4
i am not satisfied with the answer D is also correct

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Jinisha Mahajan from Delhi Public School Jalandhar , Jalandhar
Subject :NSO    Class : Class 5

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Meher Batra from Podar International School , Nerul, Navi Mumbai
Subject :NSO    Class : Class 3

Ans 1:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
c 3 only

Ans 2:

Aryan Agarwal from OWIS , Bengaluru
Class : Class 3
c 3 only

Ans 3:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 5

Ans 4:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

Ans 5:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5

Ans 6:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

Ans 7:

Adrito Roy from Stem world School, Kolkata
Class : Class 3
A

Ans 8:

Shweta Lohani from DDMS P OBULREDDY PUBLIC SCHOOL, Hyderabad
Class : Class 3
c

Ans 9:

EASHAAN K SURESH from KANGEER VALLEY ACADEMY, Raipur
Class : Class 5
c

Ans 10:

Harseerat from Saupin's school, Chandigarh
Class : Class 3

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Devansh k joshi from Lotus, Ahmedabad
Subject :NSO    Class : Class 4

Ans 1:

Rishit Garg from Bhavan s B P Vidya Mandir , Nagpur
Class : Class 9

Ans 2:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
the words are circled in the grid only

Ans 3:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5

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