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Gauri Singh from St Johns School Marhauli, Varanasi
Subject :NSO    Class : Class 6

Ans 1:

arjun from the bishops school camp , pune
Class : Class 8

Ans 2:

rocker harshil from TImpany senior secondary school, Visakhapatnam
Class : Class 6
as only the option (D) will be magnetic and the SOFT IRON will act as a keepers

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Agastya Tripathi from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Ujjwal Upadhyay from Navy Children school, Vasco
Class : Class 6
Well... I think the answer is B

Ans 2:

xyz from cambridge, Jalandhar
Class : Class 7
The answer is B

Ans 3:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans should be A because tuemeric powder is solid and solids are incompressible. Liquids are also incompressible but the some of the liquid has gone above the end of the piston, which is inside the syringe. Gases are compressible, so the piston easily moves.

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A from DPS, V
Subject :NSO    Class : Class 6

Ans 1:

Anushka Srivastava from Cjm, Dehradun
Class : Class 7
its C acording to me

Ans 2:

NISHTHA GUPTA from DPS Vasat Vihar, newdelhi
Class : Class 6
solution?

Ans 3:

Lakshmi from FPS, Bangalore
Class : Class 7
c is the answer

Ans 4:

BHAVYA from iswk, Oman
Class : Class 6
can I have an explanation please....... plz...plz...plz...

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Shreenath Rajesh Nair from J H A S V Surat, Surat
Subject :NSO    Class : Class 8

Ans 1:

Triguna from Kendriya Vidyalaya No.1 Salt Lake, Kolkata
Class : Class 8
Me too... I also think that the correct option will be C

Ans 2:

Avyukth Radhakrishnan from TSRS, Gurgaon
Class : Class 8
It's A.When light travels from a denser to rarer medium,it bends TOWARDS the normal(Check normal in solution).Hence,answer is A.

Ans 3:

Abhinav from nesss, vadodara
Class : Class 9
I too think correct option is C

Ans 4:

Ami Buch from DPS Gandhinagar, Gandhinagar
Class : Class 6
After checking the Snell's law, I found the answer to be C...But it says the correct answer is A

Ans 5:

Ved Pandhare from Lilavatibai Podar High School, Mumbai
Class : Class 8
correct answer is C as the ray would refract if its passing from a rarer to denser medium.

Ans 6:

Madhav from Aggarsain Public School, Kurukshetra
Class : Class 9
correct answer is C

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Shuvangi Das from Vivekananda mission school, haldia
Subject :NSO    Class : Class 4

Ans 1:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 2:

Aarav sugla from Niraj International School , Secunderabad
Class : Class 5

Ans 3:

Aaditya Kant from DPS, Nerul, Navi Mumbai
Class : Class 4
C

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Debarpan Das from Delhi Public School , Durgapur
Subject :NSO    Class : Class 4

Ans 1:

vighneshwar from study hall, Lucknow
Class : Class 5
D

Ans 2:

monisha garg from carmel convent school sector 9 chandigarh, panchkula
Class : Class 4
briany

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SHAUNAK from St Xaviers School, HAZARIBAG
Subject :NSO    Class : Class 3

Ans 1:

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

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SHAUNAK from St Xaviers School, HAZARIBAG
Subject :NSO    Class : Class 3

Ans 1:

Iraj Singh from DPS Megacuty, Kolkata
Class : Class 4
The correct answer is B.

Ans 2:

SHAUNAK from St Xaviers School, HAZARIBAG
Class : Class 3
B is the right answer.

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Nishtha Mishra from bal bharti public school, new delhi
Subject :NSO    Class : Class 3

Ans 1:

Aatreyu from vpms, pune
Class : Class 3
B . (2.1cm)

Ans 2:

Aatreyu from vpms, pune
Class : Class 3
B . (2.1cm)

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ishit from EUROSCHOOL THANE, THANE WEST
Subject :NSO    Class : Class 4

Ans 1:

Sridatri Deb from Euro School Airoli, MUMBAI
Class : Class 4
the solution is correct as this is not combination this is just simple paring that is converted to handshakes . answer is C

Ans 2:

Anika from Alphabets, Chennai
Class : Class 5
A 30

Ans 3:

Suniti Kumar Ghosh from Saraswati Devi Public School , Salar
Class : Class 4
C 15

Ans 4:

Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Class : Class 4
Answer should be A as 6 x 5 =30

Ans 5:

Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Class : Class 4
Answer is A

Ans 6:

Anika from Alphabets, Chennai
Class : Class 5
A 30

Ans 7:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
a

Ans 8:

vighneshwar from study hall, Lucknow
Class : Class 5
A

Ans 9:

Sridatri Deb from Euro School Airoli, MUMBAI
Class : Class 4
no repetition of same pairs ( like AB and BA )

Ans 10:

Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Class : Class 4

Ans 11:

from St Gregorios High school , Mumbai
Class : Class 5

Ans 12:

xyz from cambridge, Jalandhar
Class : Class 7
Vighneshwar , Bhavya and Anika can you tell me how the answer is A ??? Why are you telling the wrong answer ???

Ans 13:

xyz from cambridge, Jalandhar
Class : Class 7
The correct answer is C

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