National Science Olympiad Forum By SOF Olympiad Trainer - Page 398
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Kishan Sai Bora from Ganges Valley School, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

Santina Suzanne from owis, bangalore
Class : Class 4
There seems to be a typo in the question . Looks like it must have been which statements are correct .

Ans 2:

Prayaan handel from Billabong high international school, Bhopal
Class : Class 4

Ans 3:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
rayan bari==>superman

Ans 4:

RAY from Val, Chennai
Class : Class 5

Ans 5:

Santina Suzanne from owis, bangalore
Class : Class 4
there is a typo.WHAT IS THE ANSWER??!!!!??

Ans 6:

Vanij from Sanskriti School, Pune
Class : Class 4
The incorrect options are 2 and 4 but they are not given in the option. The question is wrong, it should be correct instead of incorrect

Ans 7:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
There is literally no answer to this question if we can only use the options you guys gave

Ans 8:

Sidratul Muntaha from Indian school Muladha, Muladha
Class : Class 5
Guarika the answer is 1,2 and 3 only (A)not only Guarika everyone else

Ans 9:

Shruti from ,
Class : Class 1
no Sidratul for example the 3rd one junk food does lead to health problems and it is asking for incorrect

Ans 10:

Hargun Wadhwa from Manav Rachna International School, Sector 46 Gurgaon
Class : Class 4
it should be 2 3 and 4 but it is not in the option

Ans 11:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
wsshjsdhjafdgehjw rayan bari2

Ans 12:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
Answer should be C

Ans 13:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
stop saying nonsense you guys . do you even know each others names that you are calling each other from their names

Ans 14:

Navvi Maya KPR from Sacred Heart Matriculation Higher Secondary School, Chennai
Class : Class 8

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Yajat Manoj from Vibgyor, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

Saanjh Puthran from Dr. Pillai Global Academy, Mumbai
Class : Class 5
B) Neptune

Ans 2:

Yajat Manoj from Vibgyor, Bengaluru
Class : Class 5

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Deepika from Vibgyor high, Mumbai
Subject :NSO    Class : Class 4

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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:

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

Ans 2:

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

Ans 3:

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

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:

Gayathri from DAV Public School, Thane
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:

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

Ans 3:

rethish from Veltech, Avadi
Class : Class 3

Ans 4:

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

Ans 5:

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

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:

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

Ans 3:

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

Ans 4:

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

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