National Science Olympiad Forum By SOF Olympiad Trainer - Page 526
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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:

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 2:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7

Ans 3:

bala from bbps, kudgi
Class : Class 3

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

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Aahana Agarwal from NPS Koramangala, Bengaluru
Subject :NSO    Class : Class 4

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Aahana Agarwal from NPS Koramangala, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Kiran from DPS, Bengaluru
Class : Class 4

Ans 2:

Kiran from DPS, Bengaluru
Class : Class 4
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 3:

Kiran from DPS, Bengaluru
Class : Class 4
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 5

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Samudyatha K B from NPS banashankari, Bangalore
Subject :NSO    Class : Class 8

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Samaira from Global Indian International School, Bangalore
Subject :NSO    Class : Class 7

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Darshini Chakravarty from Pinnacle High International School, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
the correct answer is a

Ans 2:

Avighna Shastri from doha modern indian school, doha
Class : Class 2

Ans 3:

Nirvi Pal from jasudben ML School, mumbai
Class : Class 5
RRRRRRRRRRRRRRRRRRRRRRRRR

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Bhabani Prasad from Narayan School, Kolkata
Subject :NSO    Class : Class 6

Ans 1:

devansh gaurangi from Stella Maris School , Lucknow
Class : Class 8
It can be Q because if P is moved clockwise then R would move anticlockwise making Q move clockwise, but if Q moves anticlockwise then it will make R move clockwise making P move anticlockwise, which is it's opposite. So Q is incorrectly marked.

Ans 2:

prince daniel jonah J from st Joseph central school, Mysore
Class : Class 10
Q OR S ONE OF THEM IS INCORRECTLY MARKED

Ans 3:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
If p is the driving gear then all are right.

Ans 4:

devansh gaurangi from Stella Maris School , Lucknow
Class : Class 8
If P is moved in clockwise direction then R would move in anticlockwise direction with P, but if Q moves anticlockwise then R will move clockwise and P would move Anticlockwise, which is opposite of it. So Q is incorrectly marked.

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Aaditya Vichare from St. John's Universal School, Mumbai
Subject :NSO    Class : Class 6

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