National Science Olympiad Forum By SOF Olympiad Trainer - Page 220
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Anushka Bandyopadhyay from DAV Public School Sec 14 Faridabad, Faridabad
Subject :NSO    Class : Class 8

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ishit from EUROSCHOOL THANE, THANE WEST
Subject :NSO    Class : Class 6

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mahati from Delhi public school, Hyderabad
Subject :NSO    Class : Class 2

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Raga Lahari from Asian international school, Abudhabi
Subject :NSO    Class : Class 6

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Darsh Karmarkar from The Bishop Co Ed School Pune, Pune
Subject :NSO    Class : Class 7

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Darsh Karmarkar from The Bishop Co Ed School Pune, Pune
Subject :NSO    Class : Class 7

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Hprakash09 from Billabong high Bhopal, Bhopal
Subject :NSO    Class : Class 8

Ans 1:

Ayush Gorain from Sarala Birla Public School, Ranchi
Class : Class 8
This does not affect the question overall, but I would like to mention that here is a typing error in option (B). There is no fourth difference in the table, however, option (B) mentions "(iv)", which does not make sense.

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Samanyu from NPSI, Singapore
Subject :NSO    Class : Class 5

Ans 1:

Samanyu from NPSI, Singapore
Class : Class 5
it is B because it has only on arrow while all the others have 2

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YASH SAH from DELHI PUBLIC SCHOOL MIS DOHA, Doha
Subject :NSO    Class : Class 8

Ans 1:

Ishaan Oke from The Green Acres Academy, Chembur, Mumbai
Class : Class 8
Since oil is an liquid, shouldn't the answer be B?

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Prana Tandon from Jain International School, Nagpur
Subject :NSO    Class : Class 3

Ans 1:

Shreya rani from Unity international school, Siwan
Class : Class 7
C

Ans 2:

Prana Tandon from Jain International School, Nagpur
Class : Class 4
It's so simple answer is C

Ans 3:

AaradhyaPatel from Delhi Public School, Korba
Class : Class 3
Yay it is so simple answer is C

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