National Science Olympiad Forum By SOF Olympiad Trainer - Page 455
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Soham from Vibgyor , Pune
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

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

Ans 1:

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

Ans 2:

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

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 4:

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

Ans 5:

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

Ans 6:

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

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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:

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

Ans 3:

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

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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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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 9:

Netra Goyal from Presidency School, Bangalore
Class : Class 6

Ans 10:

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

Ans 11:

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

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:

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

Ans 2:

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

Ans 3:

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

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

Ans 1:

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
c is correct

Ans 2:

Soniya Mulatkar from Vishwajyot High School, Kharghar, Navimumbai
Class : Class 7

Ans 3:

Ninad Totekar from Shiksha Sadan, Ponda
Class : Class 7

Ans 4:

Shreyas PA from SKPS, Bangalore
Class : Class 7

Ans 5:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8

Ans 6:

Shubh Gupta from DPS Gurugram Sec 84, Gurugram
Class : Class 4
Shubh DPS sector 84Answer is C

Ans 7:

Sannwoy Bandyopadhyay from Bhavans Gangabux kanoria Vidyamandir, Kolkata
Class : Class 7
Correct ans is C

Ans 8:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8

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Sounak halder from Kendriya Vidyalaya Cossipore, kolkata
Subject :NSO    Class : Class 8

Ans 1:

Siddhesh Sinha from Vydehi school of Excellence, Bangaore
Class : Class 8

Ans 2:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
NOT GOOD

Ans 3:

Achyut Sharma from Indian Heritage School, Pathankot
Class : Class 8

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