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Navneeth Reejish from Yuvabharati International school, Singapore
Subject :NSO    Class : Class 4

Ans 1:

Aarav Gupta from TSRS Aravali, Gurugram
Class : Class 7
The answer should be d because the rubber band is wider so it is striking back on the wooden piece on more area.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D D D IT IS D I WILL TELL YOU IT IS DI WILL TELL YOU THAT I AGREEWITH SOMEONE OVER HERE CALLED AYUSHI

Ans 4:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
@Soumya Bajaj is right. @Vansh Garg, have you measured the sound's frequency in Decibels? The correct answer is A because the thinner the rubber band, the more it will strech and the more it will strech, the more sound it will produce.(Master Answer)

Ans 5:

Ambit Biswas from Oriental Public School, Kalyani, Kalyani
Class : Class 5
The answer is D because A, B and C have thin rubber band and in D, the rubber band is Fat.

Ans 6:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
GIVE SOLUTION

Ans 7:

Navneeth Reejish from Yuvabharati International school, Singapore
Class : Class 7
D is wrong.

Ans 8:

Soumya Bajaj from Rainbow Internatinal School, kopergaon
Class : Class 4
AS THINNER RUBBER WOULD BE PULLED TO A MAXIMUM DISTANCE HENCE MORE SOUND.

Ans 9:

Ayushi from DPS Noida, Noida
Class : Class 4
Ans A would be right if it says Sharpest sound !Ans D is correct in this case as it ask loudest sound

Ans 10:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
I have done some practical observations and found that the fatter rubber band produces louder sound than A,B,C .Correct ans... is D

Ans 11:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
I will also agree with Ayushi

Ans 12:

Aarav Gupta from TSRS Aravali, Gurugram
Class : Class 7
The answer will be D because big rubber band so more sound as the wide rubber band is striking back on more part of the wooden piece.

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swagat sibsshish from davpublic school cuttack, Cuttack
Subject :NSO    Class : Class 6

Ans 1:

swagat sibsshish from davpublic school cuttack, Cuttack
Class : Class 8

Ans 2:

swagat sibsshish from davpublic school cuttack, Cuttack
Class : Class 8
interesting questions

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Annika from Apeejay School, Noida
Subject :NSO    Class : Class 9

Ans 1:

Safi Ahmed from ,
Class :
a

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Aditri Gogoi from Delhi Public School, Jamnagar
Subject :NSO    Class : Class 2

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Apoorv Raut from Podar International School Jalna, Jalna
Subject :NSO    Class : Class 5

Ans 1:

Ishi Goyal from Lakshdham High School, Gokuldham, Goregaon East, Mumbai
Class : Class 5
C

Ans 2:

Goutham Ram from Lecole' Chempaka International, Trivandrum
Class : Class 5
I know it's C. But I can barely understand the difference between z and y.

Ans 3:

Preeti tanwar from DON BOSCO ACADEMY, Patna
Class : Class 9
answer is 'c'

Ans 4:

PARUL GHARSE from Vibgyor, Mumbai
Class : Class 6

Ans 5:

anita from Manan Vidya Ranchi, Ranchi
Class : Class 4
C

Ans 6:

PARUL GHARSE from Vibgyor, Mumbai
Class : Class 6
ans is c

Ans 7:

Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8
Ans:- C] X - Solid,Z - Gas,P - Freezing

Ans 8:

Hiyansh Jain from Podar International School, Mumbai
Class : Class 7
C is the correct answer

Ans 9:

Aishee Sarkar from St. Stephens School , Kolkata , West Bengal, Kolkata
Class : Class 4
C

Ans 10:

Ishi Goyal from Lakshdham High School, Gokuldham, Goregaon East, Mumbai
Class : Class 5
C

Ans 11:

Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8
Ans:- C] X - Solid,Z - Gas,P - Freezing

Ans 12:

DIYA NOBY from VISWAJYOTHI CMI PUBLIC SCHOOL, ANGAMALY
Class : Class 8
ans C is the correct answer

Ans 13:

Raghav from DPS Gurgaon, Gurgaon
Class : Class 5
C

Ans 14:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6

Ans 15:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5
: classeasy

Ans 16:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
C, SeeSea

Ans 17:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5
can be c

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Asmi Raniga from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 3

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
What the hell , they are saying [ Backbone is the part of Skeletal system ]

Ans 2:

S from , JAJAPUR
Class : Class 4
nice explanation.

Ans 3:

Saachi Bhalgat from Vibgyor Yerwada, Pune
Class : Class 2

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 7
Really!

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 6:

Abhijay Saha from Delhi Public School, Megacity, Kolkata
Class : Class 3
the solution was not correct because it is showing the body parts explanation

Ans 7:

Arnav kaul from Chirec, Hyderabad
Class : Class 2
B

Ans 8:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 8

Ans 9:

Miheet parikh from Jamnabai narsee school, Mumbai
Class : Class 2

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OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :NSO    Class : Class 4

Ans 1:

Vidhya M from Vibgyor High Bannerghatta, Bangalore
Class : Class 7
I think that the picture is not clear with what is asked. I don't understand what is hanging from the hand. And everything responds to gravity .

Ans 2:

Navneeth Reejish from Yuvabharati International school, Singapore
Class : Class 7

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Sarah fatima from St Arnold's central school, Pune
Subject :NSO    Class : Class 7

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Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Subject :NSO    Class : Class 7

Ans 1:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 10
adenosine triphosphate the energy currency

Ans 2:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 10
in question it energy not breathing

Ans 3:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 10
adenosine triphosphate the energy currency

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Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Aarush chakraborty from Jss pvt, Dubai
Class : Class 8

Ans 2:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
D

Ans 3:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 4:

Shravan from Harvest International School , Bangalore
Class : Class 9
I think I can explain this. We know it has to be a metal bowl so that it conducts the heat from the milk. Now, if we have a thinner bowl, the conducted heat can be transferred to the air faster and more efficiently. That's why I think the answer is c and not d.

Ans 5:

VISHNU T M from b, Bengaluru
Class : Class 9
The correct answer is obviously option c.

Ans 6:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
I mean c was wrong

Ans 7:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 8: (Master Answer)

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

Ans 9:

Soumyajit Roy from Delhi Public School Jamnagar, Jamnagar
Class : Class 9
Admin from revisewise how?

Ans 10:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 11:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
D but in level 2 same question ans given as c

Ans 12:

VISHNU T M from b, Bengaluru
Class : Class 9

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