National Science Olympiad Forum By SOF Olympiad Trainer - Page 126
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Mahi Chandra from ICON School of Excellence, Bengaluru
Subject :NSO    Class : Class 3

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Mahi Chandra from ICON School of Excellence, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Nivedha from Greenwood High, Bengaluru
Class : Class 3
I didn’t understand…

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Mahi Chandra from ICON School of Excellence, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Divyamsh from The Sky World School, Panchkula
Class : Class 5
B and D both correct

Ans 2:

Divyamsh from The Sky World School, Panchkula
Class : Class 5
wrong ans

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Mahi Chandra from ICON School of Excellence, Bengaluru
Subject :NSO    Class : Class 3

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Mahi Chandra from ICON School of Excellence, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
well then option A is the only one which has the letter F in it

Ans 2:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4

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Raghav from Podar International School Pimpri, Pune
Subject :NSO    Class : Class 4

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SHREYAN GUPTA from GARDEN HIGH SCHOOL, KOLKATA
Subject :NSO    Class : Class 8

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ANTARIKSH GOGOI from CARMEL SCHOOL, JORHAT
Subject :NSO    Class : Class 8

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 8

Ans 1:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9

Ans 2:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 10
I think friction is taken as one and normal force tooif we are in apparent contact with one surface then friction is onebut the actual contact is at many places so we can't say it as many frictional forces.

Ans 3:

arnav raj sharma from gulibulium school, new york
Class : Class 8
there are three forces : frictional force, normal force, and gravitational force

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 8

Ans 1:

arnav raj sharma from gulibulium school, new york
Class : Class 8
it should be c

Ans 2:

Parth Dhondiram Gadgile from Narayana international school Loha Dist. Nanded, Parbhani
Class : Class 8
C is the right ans

Ans 3:

Rishan Sandeep Gadhia from Orchids International, Mumbai
Class : Class 8
the solution is contradicting itself

Ans 4:

Parth Dhondiram Gadgile from Narayana international school Loha Dist. Nanded, Parbhani
Class : Class 8
Guys it's c

Ans 5:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
bro why?? i dont undestand..pls help

Ans 6:

Riddhik Bose from Vibgyor High, Airoli, Mumbai
Class : Class 9
yeah it's c obviously

Ans 7:

Aayushman mohapatra from Sental The Global School, Hyderabad
Class : Class 9
Yeah the answer is wrong it should be C

Ans 8:

Ahdiya Sharik from St Thomas public school, Trivandrum
Class : Class 8
its c please rectify answer

Ans 9:

Parth Dhondiram Gadgile from Narayana international school Loha Dist. Nanded, Parbhani
Class : Class 8
C is the right answer

Ans 10:

viyaanmedalmaster from THE KHAITAN SCHOOL, greater noida west
Class : Class 9

Ans 11:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
C is scientifically correct, please rectify this mistake

Ans 12:

SNS from Manav Rachna International School , Gurugram
Class : Class 8
the answer given is wrong, just checked from the book answer key

Ans 13:

Aayushman mohapatra from Sental The Global School, Hyderabad
Class : Class 9
It should be C.Please fix the technical errors.

Ans 14:

Aayushman mohapatra from Sental The Global School, Hyderabad
Class : Class 9
Guys it is WRONG

Ans 15:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 10
yes why?

Ans 16:

D R Pranav charan from Csacademy, Erode
Class : Class 8
Yah it’s c

Ans 17:

NIVED PRAKASH NAIR from SARVODAYA, THIRUVANANTHAPURAM
Class : Class 8
The ans is wrong

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