National Science Olympiad Forum By SOF Olympiad Trainer - Page 484
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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

UMANG from spring dale college, Lucknow
Class : Class 7
The answer is option A

Ans 2:

shreyash rawat from podar international school, pune
Class : Class 8
the answer is[ A]

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is A .......

Ans 4:

Subham Halder from Av academy, Kolkata
Class : Class 4

Ans 5:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
snowhite corrrect

Ans 6:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 5
Option c

Ans 7:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
option C

Ans 8:

Pragnay Priyadarshi from Quantum Leap School, HYDERABAD
Class : Class 7
c is the right option

Ans 9:

SS from meridian, hyderabad
Class : Class 5
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 10:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5

Ans 11:

vighneshwar from study hall, Lucknow
Class : Class 5
C

Ans 12:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5

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Karangat house from Navy Children School, Payyannur
Subject :NSO    Class : Class 3

Ans 1:

Kavya agrawal from OP Jindal school, Raigarh
Class : Class 3

Ans 2:

k tagore from montessori school, KURNOOL
Class : Class 3
question incomplete

Ans 3:

k tagore from montessori school, KURNOOL
Class : Class 3

Ans 4:

Kavya agrawal from OP Jindal school, Raigarh
Class : Class 3
Question in complete

Ans 5:

Saathvik Sriram from euroschool whitefield, Bangalore
Class : Class 5
question is incomplete

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Swastik from st marys school, new delhi
Subject :NSO    Class : Class 5

Ans 1:

Kaavyy boolani from Cambridge Court World School, Jaipur
Class : Class 6
p should be pure water and q should be impure water so kindly correct the options

Ans 2:

Anvi Ranade from ,
Class : Class 1
Yes. Even I think that sof here has made a mistake . P and Q should be interchanged . I am reporting this as an error

Ans 3:

Riya from Bhavan Vidyalaya, Chandigarh
Class : Class 8
Q should be water salt and P should be pure water

Ans 4:

Anusha from LBS School , Kota
Class : Class 10

Ans 5:

Kaavyy boolani from Cambridge Court World School, Jaipur
Class : Class 6
correct P and Q in the given picture

Ans 6:

P A Reyyansh from Ann Mary School, Dehradun
Class : Class 10
dumb SOF

Ans 7:

Priyam Bhattacharya from cambridge court high school, jaipur
Class : Class 6
yes you are right

Ans 8:

Anusha from LBS School , Kota
Class : Class 10

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Diti Sharma from Amity International School, Noida
Subject :NSO    Class : Class 8

Ans 1:

arnav raj sharma from gulibulium school, new york
Class : Class 8
gallium is solid before 29.73 so mention the tempereture

Ans 2:

khushi Joshi from Svkm , Mumbai
Class : Class 10
But gallium is in solid state at room temperature (20oC)

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keosha jain from saint francis convent intercollege , jhansi
Subject :NSO    Class : Class 8

Ans 1:

Avyukth Radhakrishnan from TSRS, Gurgaon
Class : Class 10
why does it say b is wrong(and c is correct) in the solution and that b is the correct answer?Isn't it C?

Ans 2:

ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Class : Class 8

Ans 3:

Archisman Biswas from Santipur Municipal High School, Nadia
Class : Class 9
In the explanation it is given that option b is wrong. Then how does the OPTION B become the right one ?

Ans 4:

SANVI from D PS VADODARA, Vadodara
Class : Class 9

Ans 5:

Akshara from NPS, Bengaluru
Class : Class 8
Completely agree. ????

Ans 6:

Palchin from Naval public school, Uran
Class : Class 8
in the solution it says that option b is wrong then it says that that the correct option is option b please explain

Ans 7:

Saransh Sharma from St. Anselm's English medium School, Sawai Madhopur
Class : Class 8
In solution it is written B is incorrect then HOW THE OPTION 'B' IS COREECT????

Ans 8:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
it says that b is correct and then in soln. it says b is wrong

Ans 9:

Anusha from LBS School , Kota
Class : Class 10

Ans 10:

Akhil Budithi from Kennedy high the global school , Hyderabad
Class : Class 8

Ans 11:

Genius Sahaji from BTS Bhopal, BHOPAL
Class : Class 8
me too its written wrong and they are ignoring the reviews and comments and errors

Ans 12:

Akshara from NPS, Bengaluru
Class : Class 8

Ans 13:

Naivedya Moondra from Lake Montfort, BANGALORE
Class : Class 8
Yes. Why does it say that?

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Aditya Arsh from Virendra Swarup Public School Cantt, Kanpur
Subject :NSO    Class : Class 8

Ans 1:

Lakshya Ajay Kawade from Holy Cross Kapa , Raipur
Class : Class 10
It should be option c

Ans 2:

neelu desai from bombay scottish, mumbai
Class : Class 8
both 1 and 3 should be answers

Ans 3:

Lakshmi from DDPS, Kota
Class : Class 8
speed =frequency*wavelength so frequency is inversely proportional to wavelength so if frequency changes the wavelength will also change

Ans 4:

Archi from Mothers Global School, Delhi
Class : Class 10

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Santina Suzanne from owis, bangalore
Class : Class 4
it should be c or d but it tells b

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Advay Agarwal from Bal Bharati Public School , PITAMPURA
Class : Class 4
handspan and footspan are a unit measuring ok

Ans 2:

Nirvi Pal from jasudben ML School, mumbai
Class : Class 5
correct answer is d okkkkkkkkkkkkkkkkkkk

Ans 3:

Advay Agarwal from Bal Bharati Public School , PITAMPURA
Class : Class 4
so answer is b

Ans 4:

IKSHITA BARMAN from MVM-IV, Barsajai, GUWAHATI
Class : Class 9
D

Ans 5:

Hamsini from yagappa international school, Thanjavur
Class : Class 5
d

Ans 6:

Nadar Toor from strawberry fields high school, chandigarh
Class : Class 3
d

Ans 7:

Avighna Shastri from doha modern indian school, doha
Class : Class 2
d!!!!!!!!!!!!!!!!!!!!!!!!!!!!!👍🏼

Ans 8:

Prasanna Hegde from Vibgyor High Horomavu, BENGALURU
Class : Class 5
D

Ans 9:

Hamsini from yagappa international school, Thanjavur
Class : Class 5
D

Ans 10:

Ram Prasanna from Basil Woods International, Hyderabad
Class : Class 3
B

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Priyangshu Chattopadhyay from ST AGNES SCHOOL KHARAGPUR, Kharagpur
Subject :NSO    Class : Class 6

Ans 1:

AKSHAT AGRAWAL from NPS, BANGALORE
Class : Class 7

Ans 2:

AKSHAT AGRAWAL from NPS, BANGALORE
Class : Class 7

Ans 3:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7

Ans 4:

Aarav Srivastav from DWPS , Noida Extension
Class : Class 7

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Vighnesh from DYPIS, Navi Mumbai
Class : Class 3

Ans 2:

S Malhotra from SFS , New Delhi
Class : Class 5

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