National Science Olympiad Forum By SOF Olympiad Trainer - Page 454
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Soham from Vibgyor , Pune
Subject :NSO    Class : Class 4

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

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

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 6:

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

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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:

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

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9

Ans 3:

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

Ans 4:

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

Ans 5:

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 6:

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

Ans 7:

Karan Oberoi from Amanora School, Pune
Class : Class 8

Ans 8:

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

Ans 9:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9
a very weak acid is saliva and sometimes a very weak base.

Ans 10:

Netra Goyal from Presidency School, Bangalore
Class : Class 6

Ans 11:

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

Ans 12:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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

Ans 1:

Ninad Totekar from Shiksha Sadan, Ponda
Class : Class 7

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

Shreyas PA from SKPS, Bangalore
Class : Class 7

Ans 7:

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

Ans 8:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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Aaron from universal, mumbai
Subject :NSO    Class : Class 4

Ans 1:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5

Ans 2:

Biradar Mahendra from Jai Hind Public school Udgir , Udgir
Class : Class 4
B

Ans 3:

Sreejith from St.Mary High school, Gajwel Telanagna
Class : Class 6
Sreejith from kingswood Essex UK

Ans 4:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 5

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