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

Ans 1:

Anusha from LBS School , Kota
Class : Class 10

Ans 2:

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

Ans 3:

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

Ans 4:

Anusha from LBS School , Kota
Class : Class 10

Ans 5:

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

Ans 6:

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 7:

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

Ans 8:

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

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from ,
Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

from ,
Class :
gallium is solid before 29.73 so mention the tempereture

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from ,
Subject :NSO    Class : Class 8

Ans 1:

Akshara from NPS, Bengaluru
Class : Class 8

Ans 2:

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 3:

SANVI from D PS VADODARA, Vadodara
Class : Class 9

Ans 4:

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 5:

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 6:

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 7:

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

Ans 8:

Anusha from LBS School , Kota
Class : Class 10

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

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

Ans 13:

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

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

Ans 1:

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 2:

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

Ans 3:

Archi from Mothers Global School, Delhi
Class : Class 10

Ans 4:

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

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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:

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

Ans 2:

Avighna Shastri from giis, uae
Class : Class 4
d!!!!!!!!!!!!!!!!!!!!!!!!!!!!!👍🏼

Ans 3:

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

Ans 4:

Hamsini from Thamarai School, Thanjavur
Class : Class 7
d

Ans 5:

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

Ans 6:

Hamsini from Thamarai School, Thanjavur
Class : Class 7
D

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

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from ,
Subject :NSO    Class : Class 6

Ans 1:

AKSHAT AGRAWAL from NPS, BANGALORE
Class : Class 7

Ans 2:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7

Ans 3:

AKSHAT AGRAWAL from NPS, BANGALORE
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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from ,
Subject :NSO    Class : Class 4

Ans 1:

from ,
Class :

Ans 2:

Hiza Goel from MRIS-14, Faridabad
Class : Class 4

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from ,
Subject :NSO    Class : Class 8

Ans 1:

Karthik Rao Varam from Bala Vidya Mandir, Chennai
Class : Class 10

Ans 2:

Nipun Abhilash from National Public School, Banashankhari, Bangalore
Class : Class 9

Ans 3:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7
if there is no answer,then why was it considered wrong?it is not fair.

Ans 4:

from ,
Class :
What do you mean by 'NA'?

Ans 5:

Naveen Kumar from Gail DAV Public School, Dibiyapur
Class : Class 8
PLEASE GIVE THE ANSWER ALONG WITH EXPLANTION

Ans 6:

AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Class : Class 9
None of the given options are correct...

Ans 7:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7
what does NA mean?

Ans 8:

Ashvik Banerjee from Mount Litera Zee School , Vasco
Class : Class 9
What 'NA' ? The question itself is incorrect

Ans 9:

Abhijit from saint raphael h.s. school, indore
Class : Class 6

Ans 10:

from ,
Class :
Please explain the answer

Ans 11:

Jayadeep Shanmugam from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 8
Please give the answer to this Question.

Ans 12:

Avanish Pandey from St Francis school , Bilaspur
Class : Class 9

Ans 13:

Avyukth Radhakrishnan from TSRS, Gurgaon
Class : Class 10
NA means 'No Answer'.But the guidelines clearly state 'Mark all questions.'How is this fair?

Ans 14:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

Ans 15:

Suvan Shee from Chirec public school, Hyderabad
Class : Class 9
"NA"?.please explain the answer

Ans 16:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9
NA meant no answer is correct and we had to leave this one empty

Ans 17:

AANYA BARANWAL from KPS SCHOOL, bhilai
Class : Class 5
NA means no answer but what we had to do with it

Ans 18:

HELEN ELDHO from MAR ATHANASIUS, KOOVAPPADY
Class : Class 9
why no reply...

Ans 19:

Ruchi Sinha from DPS Gurgaon , Gurgaon
Class : Class 8

Ans 20:

Avanish Pandey from St Francis school , Bilaspur
Class : Class 9
The correct answer will be(a)

Ans 21:

Karthik Rao Varam from Bala Vidya Mandir, Chennai
Class : Class 10

Ans 22:

Het Aryan from Podar International School , Pune
Class : Class 9
What the heck is going on.

Ans 23:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
EXPLAIN THIS PLEASEQuestion is incorrect but even after 30 (31) posts and queries no corrections...

Ans 24:

Saanvi from Dehli Public School , Gurugram
Class : Class 4

Ans 25:

Aniket Kumar from Gyan Niketan, Patna
Class : Class 8

Ans 26:

Ruchi Sinha from DPS Gurgaon , Gurgaon
Class : Class 8
NA? what is the explanation of the answer

Ans 27:

Akshara from NPS, Bengaluru
Class : Class 8
Arrows are marked wrongly...I dont think these mistakes will ever get rectified considering that people have been writing in this forum, for the past two years, for this question. please look into this sof🙂

Ans 28:

Mridul Vashisht from St. Kabir Public School, Chandigarh
Class : Class 8
Woah how are the marks out of 60 then. People have already attempted this paper in the given year. This means an error in the paper was there that wasn't rectified...

Ans 29:

Akshara from NPS, Bengaluru
Class : Class 8
Exactly.What does NA mean ??

Ans 30:

Akshara from NPS, Bengaluru
Class : Class 8
Yes , NA means 'no answer' So , since there is no such option , anything we pick would be incorrect.

Ans 31:

Anshuman D from MVM, Hyderabad
Class : Class 9
I understood that when I looked at the question itselfThe arrows are wrongly labelled

Ans 32:

from ,
Class :
Please explain what NA is... I don't understand

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