National Science Olympiad Forum By SOF Olympiad Trainer - Page 525
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Avantika Raj from Delhi Public School, Bengaluru
Subject :NSO    Class : Class 3

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Shashank Reddy from Gyan Ganga International School, Pune
Subject :NSO    Class : Class 4

Ans 1:

Mithul Pranav KB from Narayana Olympiad School Madipakkam, Chennai
Class : Class 5

Ans 2:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Explaaaaaaaaaaaaaaaaaaaaaaiiiiiiiiiiiiiiiiiiiiiin

Ans 3:

ishi gupta from DPS NOIDA, NOIDA
Class : Class 4
PLEASE EXPLAIN

Ans 4:

Mithul Pranav KB from Narayana Olympiad School Madipakkam, Chennai
Class : Class 5
ANSWER IS (a)

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Nikhita Nandakumar from Shishya beml public school, BANGALORE
Subject :NSO    Class : Class 8

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Adit Aggarwal from Vibgyor High, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Adit Aggarwal from Vibgyor High, Bengaluru
Class : Class 5
The stomach is also like a bean . Very confusing.

Ans 2:

Anvi Sindhwani from BVM, NAGPUR
Class : Class 5

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devansh gaurangi from Stella Maris School , Lucknow
Subject :NSO    Class : Class 6

Ans 1:

Kushal from Chirec, Hyderabad
Class : Class 7
c

Ans 2:

devansh gaurangi from Stella Maris School , Lucknow
Class : Class 8
Actually I have asked question so the options start with A.

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PRIYANSHU PRATIK ROUT from DELHI PUBLIC SCHOOL, VISAKHAPATNAM
Subject :NSO    Class : Class 5

Ans 1:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
D

Ans 2:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
D

Ans 3:

Kumaran from Delhi Public School , Bangalore
Class : Class 2
D

Ans 4:

Kumaran from Delhi Public School , Bangalore
Class : Class 2

Ans 5:

Tanmay Chaudhary from MIET public school, MEERUT
Class : Class 7
D

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AMRITH KOOTTALA ANIL from YUVABHARATHI INTERNATIONAL SCHOOL, Singapore
Subject :NSO    Class : Class 5

Ans 1:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
B

Ans 2:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
yes

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YAD from Podar International School Chinchawad, Pune
Subject :NSO    Class : Class 7

Ans 1:

YAD from Podar International School Chinchawad, Pune
Class : Class 7
May be c

Ans 2:

Anany Aadil from Aggarwal Public School, Faridabad
Class : Class 7
It's C Bro To prevent Backward Flow Of Blood

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Kamal Manchenella from Delhi Public School, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

Trinav Majumdar from Akshara Internatonal School, Pune
Class : Class 5
The answer is c .

Ans 2:

Siddharth from Navy Children School, KOCHI
Class : Class 4
the answer should be c

Ans 3:

Antareep Mukherjee from New Horizon Public School, Bangalore
Class : Class 8

Ans 4:

yash kirpalani from st gregorios high school chembur, Mumbai
Class : Class 7
The correct answer is D as Y has living cells in it while X does not Therefore, osmosis occurs in Y and the level of sugar solution increases

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Thaneesha from Radcliffe School, Kharghar
Subject :NSO    Class : Class 3

Ans 1:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Thaneesha,its C Ashmi Narkar

Ans 2:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7

Ans 3:

bala from bbps, kudgi
Class : Class 3

Ans 4:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Thaneesha,its C Ashmi Narkar

Ans 5:

Advait from VIdyamandir, Palanpur
Class : Class 3
'I am veryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy smart!

Ans 6:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 7
At most dust is stuck on the sticky surface of tape 'Y', it indicates that this tape was exposed to air at a location having the maximum level of air pollution. This prooves that the correct answer is option 'b'.

Ans 7:

Navvi Maya KPR from Sacred Heart Matriculation Higher Secondary School, Chennai
Class : Class 7

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