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Sreejith from St.Mary High school, Gajwel Telanagna
Subject :NSO    Class : Class 3

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soham bansal from st.anslem school, alwar
Subject :NSO    Class : Class 10

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krish kasturirangan from P G Garodia , Ghatkopar
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
A is correct answer!.

Ans 2:

Student from School, City
Class : Class 8

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Ans 3:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
the correct answer is a

Ans 4:

Samarth Vijay Yeliathaya from Shri Kumarans Children home,cbse, Bangalore
Class : Class 5
wierdo

Ans 5:

Abhinha Ajay Ovhal from Podar International School, Latur
Class : Class 7
A)COLDER ,WARMER

Ans 6:

from Sps, Bhopal
Class : Class 4
ans is d

Ans 7:

Krisha Saini from GEA, Mumbai
Class : Class 2

Ans 8:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
A) Colder, Warmer

Ans 9:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
A is the correct answer

Ans 10:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8

Ans 11:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
a

Ans 12:

Vikas Jhamb from Bhawan, Chandigarh
Class : Class 4

Ans 13:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 14:

Diya Jasmina from Samsidh MLZS, Bengaluru
Class : Class 4

Ans 15:

Krisha Saini from GEA, Mumbai
Class : Class 2

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UTKARSH SINGHAL from DPS ALIGARH, ALIGARH
Subject :NSO    Class : Class 7

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SATYA SHRIVASTAVA from DOON PUBLIC SHOOL, JHARSUGUDA
Subject :NSO    Class : Class 3

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Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Ans 1:

Prisha from DPS, Hyderabad
Class : Class 6
it should be b, right?

Ans 2:

Parth Gupta from Presidium Gurgaon, Gurgaon
Class : Class 8
How is the answer D??????????????????????????

Ans 3:

sujata patel from Podar International, Pune
Class : Class 6
sssssoooooooooollllluuuuuuuuuutttttiiiiiiiiiioooooooooonnnnn

Ans 4:

Sabyasachi Choudhury from Indian School Oman, Muscat
Class : Class 9
please provide the solution

Ans 5:

Manya Pujar from EuroSchool, Davangere
Class : Class 6
Give the solution please. how is it D??????????? I think it is B...

Ans 6:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
please provide solution for the question

Ans 7:

Aryahi Nath from Lotus Valley International School, , Greater Noida West
Class : Class 7
This is the 20th time this has happened

Ans 8:

Viraaj from Mount litera zee school, Hyderabad
Class : Class 7

Ans 9:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7
how is the answer D???????????

Ans 10:

Diva SINHA from Ralli International School , Ghaziabad
Class : Class 6
It is d only u fool

Ans 11:

Vibha Arun Jamadagni from City International School, PIMPRI CHINCHWAD
Class : Class 6
How is the answer D It should be something else

Ans 12:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
Please give solution of this question.............

Ans 13:

Siddharth Rajpal from Shri ram millennium school , Noida
Class : Class 7
solution please

Ans 14:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Not at all

Ans 15:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
he ans is D because X is not a herbivore , so option B

Ans 16:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Please provide solutionHow can it be d???????????????????????????????????????????????????????????????????????

Ans 17:

Vivan from SCHOOL, CITY
Class : Class 10
how is the answer D. If u do not send a proper solution then did means u do not know this yourself and u just put this question because u just wanted and just wanted to leave us blank and im pretty sure u guys just chose a random answer

Ans 18:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9

Ans 19:

Anika Saha from New Town School, KOLKATA
Class : Class 6
How is it D??

Ans 20:

Durva Shah from SSRVM, Ahmedabad
Class : Class 6
Please provide solution ........ How is the ans D ???

Ans 21:

Devdarsh hero from HOLY GRACE, Mala
Class : Class 6
please provide the solution

Ans 22:

Yashraj from pps, pune
Class : Class 6
IT IS B I AGREE WITH EVERYONE!!!!!!!!!!!!!!!!

Ans 23:

Lakshmi from FPS, Bangalore
Class : Class 10
how is it D ??????????????????????????

Ans 24:

Ayush Pal from GD Goenka Public School Dakshineswar, West Bengal, India, Kolkata
Class : Class 8
It shouldn't be D

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ishi gupta from dps secto 30, Noida
Subject :NSO    Class : Class 3

Ans 1:

ayush kumar from dps noida, delhi
Class : Class 8
You haven't red the question carefully

Ans 2:

Mukund from GIIS, Bangalore
Class : Class 3

Ans 3:

Devansh from asn senior secondary school, delhi
Class : Class 8

Ans 4:

Rumi from Greenwood High, Bengaluru
Class : Class 5
Its A

Ans 5:

Asit desh pandey from Mahindra World School, j
Class : Class 7
Answer is option C....

Ans 6:

Agrima Ghosh from DPS NEWTOWN, KOLKATA
Class : Class 3
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Ans 7:

anishkulkarni from City International School Kothrud, Pune
Class : Class 7
IT IS C

Ans 8:

ishi gupta from dps secto 30, Noida
Class : Class 3
how

Ans 9:

Tejaojas Abhilash from Naipunya Public School , Kochi, Kochi
Class : Class 9
a

Ans 10:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
A

Ans 11:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
Ayush you made a spelling mistake and also the answer is A

Ans 12:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Answer can be both A and D

Ans 13:

Midhuna from ABCD, Banglore
Class : Class 3
Yes... answer is both A

Ans 14:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 9
Answer will be D only. Plastic may or may not be flexible. It depends upon type of plastic.

Ans 15:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Ans 16:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
jythubjnhcwiu2

Ans 17:

Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 8
Answer:C

Ans 18:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
the correct answer is A.

Ans 19:

Utsavi Priya from DPS RUBY PARK, KOLKATA
Class : Class 8
C I think

Ans 20:

Somesh Anand Chourikar from Centre point school, Nagpur
Class : Class 3
Answer can be A and D

Ans 21:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
IT IS C.......................................................................................................................................................

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

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Devang Bansal from St Kabir Public School, Chandigarh
Subject :NSO    Class : Class 9

Ans 1:

Yogesh Agrawal from Netizens IIT JEE Foundation , Latur
Class : Class 9
the wave length in air by v=n.lemda, so 350 = 700 . wavelength so wave length = 0.5 m Now when it enters in brass, v = 3500 m/s, so new wavelength = 3500 / 700 = 5 m. So answer is option A, i.e. wavelength will be increased by a factor of 10.

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