National Science Olympiad Forum By SOF Olympiad Trainer - Page 454
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ARGHYADEEP DUTTA from HINDU SCHOOL, Kolkata
Subject :NSO    Class : Class 7

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Shailaja Divakar from Chennai public school global school, London
Subject :NSO    Class : Class 4

Ans 1:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
I think they have given option C as correct cause they must have taken gas to have no volume

Ans 2:

Shaurya Thakur from IIPS , Riyadh
Class : Class 5
it should be d

Ans 3:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
d

Ans 4:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
so in that way the correct option is C

Ans 5:

Samiksh Shobhan from The Shriram Millenium School, Noida
Class : Class 6

Ans 6:

Rudra from Podar , Mumbai
Class : Class 5
why is it c it should be d

Ans 7:

GARV TIWARI from Podar Internatinal School, Gondia
Class : Class 4
Yes,it should be option D if r will be only liquid not gas

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Soham from Vibgyor , Pune
Subject :NSO    Class : Class 4

Ans 1:

Bhagyalakshmi Iyer from ag church raniganj, raniganj Indraprastha
Class : Class 4
Option C

Ans 2:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
Ans option c

Ans 3:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
Ans option c

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
C

Ans 5:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10

Ans 6:

Ruhansh from DAV public school, Mithapur
Class : Class 5
why Option C

Ans 7:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Pls provide better pictures on both real question paper and in this website. I am not able to understand pics

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Soham from Vibgyor , Pune
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 2:

Bhagyalakshmi Iyer from ag church raniganj, raniganj Indraprastha
Class : Class 4
Option A

Ans 3:

Rajveer Santosh Mulik from Rims International School, Pune
Class : Class 4
D IS THE ANSWER

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
D

Ans 5:

Saarang roy from Indian school ghubra, Muscat
Class : Class 6
after putting block s in the 5th beaker the water level rose the lowest from the 4th beaker that is why d is the answer

Ans 6:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
dsolution bro

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JANANI DINESH from CHINMAYA VIDYALAYA VIRUGAMBAKKAM, CHENNAI
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Prayaan handel from Billabong high international school, Bhopal
Class : Class 4
When we move an object towards 60 the friction will be more.

Ans 3:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
A

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jeeva from Kendriya Vidyalaya Kottayam, Kottayam
Subject :NSO    Class : Class 9

Ans 1:

Chaitanya Gawade from JPS, Pune
Class : Class 9
ANS is D Thanks if u get time please solve my forum questions

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aditya ranjan from gyan niketan , patna
Subject :NSO    Class : Class 7

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Parthpratim Das from DPS School, Udaipur
Subject :NSO    Class : Class 9

Ans 1:

Priyam Bhattacharya from Cambridge Court High school, JAIPUR
Class : Class 9

Ans 2:

Parthpratim Das from DPS School, Udaipur
Class : Class 7
sorry it must be option B

Ans 3:

sathvik from nsm public school, vijaywada
Class : Class 9
i think answer is supposed to be b, but it is given d

Ans 4:

Anusha from LBS School , Kota
Class : Class 10
answer is wrong

Ans 5:

Rithvik from BVM Global, Chennai
Class : Class 9
its of course b. they gave the option wrong, bruh

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Rishith Sunil from BVM global, CHENNAI
Subject :NSO    Class : Class 7

Ans 1:

Deeksha Mittal from JAYPEE PUBLIC SCHOOL, NOIDA, NOIDA
Class : Class 6
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 2:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 10

Ans 3:

Rajesh Lamba from MVN School Faridabad, Faridabad
Class : Class 5

Ans 4:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
sof has gone made and is too much pride. for e

Ans 5:

Netra Goyal from Presidency School, Bangalore
Class : Class 6

Ans 6:

sauradeep from j v m Shyamali , ranchi
Class : Class 10
Saliva is slightly acidic

Ans 7:

Devavrat Sharma from Podar International School Powai, Mumbai
Class : Class 7
Saliva is relatively neutral having a varrying pH between 6.7 and 7.3

Ans 8:

Ankush Ghosh from DPS, Doha
Class : Class 10
Saliva is Acidic not basic

Ans 9:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7

Ans 10:

Priyansh from Dikshant International school haldwani, haldwani
Class : Class 7
i should be option "D" as saliva is acidic in nature

Ans 11:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 10
a very weak acid is saliva and sometimes a very weak base.

Ans 12:

Karan Oberoi from Amanora School, Pune
Class : Class 8

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Rishith Sunil from BVM global, CHENNAI
Subject :NSO    Class : Class 7

Ans 1:

Basundhara Ghosh from Birla High School Mukundapur , Kolkata
Class : Class 7
Please explain because point number two seems incorrect

Ans 2:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
Option c is correct answer.

Ans 3:

SHREYAN GUPTA from GARDEN HIGH SCHOOL, KOLKATA
Class : Class 9

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