National Science Olympiad Forum By SOF Olympiad Trainer - Page 381
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Anagha s Karnis from vijaya vittala vidyashala, MYSORE
Subject :NSO    Class : Class 7

Ans 1:

Rohan David from Oakridge International school, Hyderabad
Class : Class 7

Ans 2:

Anagha s Karnis from vijaya vittala vidyashala, MYSORE
Class : Class 8
During OP, distance travelled is maximum for a small period of time. Hence answer is B

Ans 3:

Rohan David from Oakridge International school, Hyderabad
Class : Class 7

Ans 4:

Mahadevan from KV Rubber Board Kottayam, Kottayam
Class : Class 9
b is answer

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arnab chatterjee from dps gurgaon, gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7
Yes it was a little confusing

Ans 2:

Saanjh Puthran from Dr. Pillai Global Academy, Mumbai
Class : Class 5
It is slightly confusing :-(

Ans 3:

Abhigyan Panja from HEMSHEELA MODEL SCHOOL, DURGAPUR
Class : Class 5
NO IT WAS

Ans 4:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6

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Bhavya Jain from K.R Manglam World School, Ghaziabad
Subject :NSO    Class : Class 5

Ans 1:

Dola Sai Anushka from Global Indian International school, singapore
Class : Class 7

Ans 2:

Fiza from ABCD, Cochin
Class : Class 7
A is opaque, B is translucent and C is transparent.

Ans 3:

Saanjh Puthran from Dr. Pillai Global Academy, Mumbai
Class : Class 5
B.Because it allows us to see only a hazy picture of the boy's face.

Ans 4:

Pragya Mahajan from BCM Arya Model Sr Sec School, Ludhiana
Class : Class 8

Ans 5:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5

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Anirudh from Modern senior secondary school , CHENNAI
Subject :NSO    Class : Class 5

Ans 1:

ARIHAAN SAMANTA from Springdale High School, KALYANI
Class : Class 7
bro a crying baby makes way more noise pollution haha

Ans 2:

Pratham Dave from GNS, Bangalore
Class : Class 7
C is the answer to this question

Ans 3:

suday ghai from DPS NOIDA, GAUTAM BUDDHA NAGAR
Class : Class 5

Ans 4:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5

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Bhavya Jain from K.R Manglam World School, Ghaziabad
Subject :NSO    Class : Class 5

Ans 1:

Bhavya Agrawal from Cambridge Court High School , JAIPUR
Class : Class 8

Ans 2:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
sublimation as it is the process of solid changing to gas directly..so c is the correct answer..

Ans 3:

Pratik Gupta from MPS, Abu Dhabi
Class : Class 5
yes

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Abhinha Ajay Ovhal from Podar International School, Latur
Subject :NSO    Class : Class 1

Ans 1:

Saiansh Biswas from Little Flower School, Jamshedpur
Class : Class 4
Wrong answer provided.

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Mohammed Kashif Ahamed from Smt Kamalabai Educational Trust, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Shikhar Mallick from Holy Cross School, Agartala
Class : Class 7

Ans 2:

sarag bordoloi from dps numaligarh, golaghat
Class : Class 9

Ans 3:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
By mistake I wrote the wrong answer because I did not seem the question that it was return metal ball

Ans 4:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6

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Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Subject :NSO    Class : Class 7

Ans 1:

Antareep Mukherjee from New Horizon Public School, Bangalore
Class : Class 8
. is answer how?

Ans 2:

Midhuna from ABCD, Banglore
Class : Class 3

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Saanvi from Dehli Public School , Gurugram
Subject :NSO    Class : Class 8

Ans 1:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10
It should be B as budget of ram is low

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Mohammed Najl from Credence high school Dubai, Dubai
Subject :NSO    Class : Class 5

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