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Anisha Agarwal from Amity International School Noida, Noida
Subject :NSO    Class : Class 3

Q can hear the sound made by P in the shortest time, when the medium is a ___________.

A Brick wall
B Water
C Air
D Vacuum


where is Q and P, picture is missing

Ans 1:

Nishant Hazarika from Air Force School, Dibrugarh
Class : Class 3
Answer is B as sound travels faster in water

Ans 2:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 7
YES NISHANT

Ans 3:

debapriya biswal from hemsheela model school, durgapur
Class : Class 5

Ans 4:

Aaron Mathew from STRS, Thiruvananthapuram
Class : Class 7

Ans 5:

debapriya biswal from hemsheela model school, durgapur
Class : Class 5

Ans 6:

Aditya Sharma from DPSN, NOIDA
Class : Class 3
bjbhjhjkjkjlklklklklklkjkjklhioheeedededhhdhdhduehduehduehduehd

Ans 7:

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

Ans 8:

ALICE from Delhi Public School, UDAIPUR
Class : Class 8

Ans 9:

Arihant Medhi from Maharishi Vidya Mandir, Rangia
Class : Class 6
The correct answer is A.

Ans 10:

Jasleen Kaur from apeejay school, Jalandhar
Class : Class 2

Ans 11:

Kartikey Kumar Jindal from Dikshant International School, Zirakpur
Class : Class 5
The correct answer is A part

Ans 12:

Raiyaan Kidwai from Lotus Valley International School, Noida
Class : Class 3

Ans 13:

Ram Rakshith from JHPS, Hyderabad
Class : Class 5
The answer is C

Ans 14:

debapriya biswal from hemsheela model school, durgapur
Class : Class 5

Ans 15:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
answer is B or C as from brick wall sound can't be heard also from vacuumsound can't be heard

Ans 16:

Arihant Medhi from Maharishi Vidya Mandir, Rangia
Class : Class 6
See the answer solution carefully.

Ans 17:

AARAVPRADEEP SAHU from PADMASESHADRI BALBHAVAN SENIOR SECONDARY SCHOOL, CHENNAI
Class : Class 3
d

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