National Science Olympiad Forum By SOF Olympiad Trainer - Page 415
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Deepika from Vibgyor high, Mumbai
Subject :NSO    Class : Class 4

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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 3

Ans 1:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
try to put yourself in my shoes . how can cotton shirt not be streched ?

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Raghav Tyagi from birla vidya niketan, new delhi
Subject :NSO    Class : Class 9

Ans 1:

sujal saronit from Delhi Public School , rourkela
Class : Class 9
A is the answer

Ans 2:

Ajay from Kendriya Vidyalaya No.2 Calicut, Calicut
Class : Class 9
Ya but IT is showing c

Ans 3:

Gayathri from DAV Public School, Thane
Class : Class 9
Correct answer is -A

Ans 4:

PRIYA from Shri O.P. Jindal Vidya Niketan, Mundra
Class : Class 10
A

Ans 5:

PRIYA from Shri O.P. Jindal Vidya Niketan, Mundra
Class : Class 10
A

Ans 6:

Yash Bindal from Global Indian International School, Singapore
Class : Class 9
Correct answer is A

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Harshad Kumar from Rajagiri Public School, Doha
Subject :NSO    Class : Class 4

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Tanushree from Asian International School, Colombo
Subject :NSO    Class : Class 7

Ans 1:

nishka Alpesh Lad from U S Ostwal English Academy, Mumbai
Class : Class 7

Ans 2:

Dhruv Singh from VIBGYOR HIGH HORAMAVU, BANGALORE
Class : Class 9

Ans 3:

siddarth from DPS Ecity, Bengaluru
Class : Class 8
formation of clouds is irreversible

Ans 4:

Surbhi Raul from DPS Bangalore East, BENGALURU
Class : Class 7

Ans 5:

rethish from Veltech, Avadi
Class : Class 3

Ans 6:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
Clouds when heavier fall as rain(Liquid). This rain water when runs off in the water bodies and gets heated under sun will again evaporate to the sky to form clouds again. So it is a reversible change. Hope its clear,.

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Anagha s Karnis from vijaya vittala vidyashala, MYSORE
Subject :NSO    Class : Class 7

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Anagha s Karnis from vijaya vittala vidyashala, MYSORE
Subject :NSO    Class : Class 7

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

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

Ans 1:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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.

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

Ans 1:

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

Ans 2:

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

Ans 3:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5

Ans 4:

ARIHAAN SAMANTA from Springdale High School, KALYANI
Class : Class 8
bro a crying baby makes way more noise pollution haha

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