National Science Olympiad Forum By SOF Olympiad Trainer - Page 396
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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Aditya anand from dps east, bengaluru
Class : Class 6
the answer should be C

Ans 2:

Adhrit from CHSV, Chennai
Class : Class 8
How is a bud turning into a flower a chemical change?

Ans 3:

Anaadya from Arsha Vidya Mandir, Chennai
Class : Class 7
Wrong answer. It should be C.

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Pratheek from Null, Null
Class : Class 4
I think it is option c as both the water and ice are at 0 degree centigrade.

Ans 2:

Arvind Jena from Euroschool, Pune
Class : Class 6
what about latent heat of fusion

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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 4

Ans 1:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7

Ans 2:

Sai Natesh Bysani from GLOBAL INDIAN INTERNATIONAL SCHOOL, Bengaluru
Class : Class 5

Ans 3:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Ans -b

Ans 4:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
ACCORDING TO ME THE CORRECT ANSWER IS A

Ans 5:

Avighna Shastri from doha modern indian school, doha
Class : Class 2
This question is kind of confusing for me

Ans 6:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 5
Option b

Ans 7:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
ans-B

Ans 8:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
how Z can be cotton

Ans 9:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
( smashes window in anger when could not find out the the answer ) I actually did that

Ans 10:

Agriye Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 4

Ans 11:

Shanaya Gupta from Delhi Public School, Ludhiana
Class : Class 4
ACCORDING TO ME THE CORRECT ANSWER IS (A)

Ans 12:

Manan thorat from Podar powai, Mumbai
Class : Class 4
The answer is B its not A because all potatoes are roots so Sweet Potato is a root so the answer is A.

Ans 13:

Vedika from dps noida SEC-30, noida
Class : Class 4

Ans 14:

Sovan from Salt lake ca, Kolkata
Class : Class 4
The correct answer is option ( B )

Ans 15:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
complicated

Ans 16:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
b

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Hammad Zaheer from DAV PUBLIC SCHOOL, GOPALGANJ
Subject :NSO    Class : Class 4

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Pratheek from Null, Null
Subject :NSO    Class : Class 6

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Dushyant Singh from Shri Ram Centennial School, Indore
Subject :NSO    Class : Class 5

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Arushi from Indira National School, Pune
Subject :NSO    Class : Class 8

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Archishman Pal from Sri Krishna Mission School, Agartala
Subject :NSO    Class : Class 4

Ans 1:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4

Ans 2:

Isha singh from Delhi public school , Raipur
Class : Class 3

Ans 3:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
meaning of piercing

Ans 4:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is C.

Ans 5:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 5
answer is C

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Archishman Pal from Sri Krishna Mission School, Agartala
Subject :NSO    Class : Class 4

Ans 1:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
No, you are wrong @Arini Das. The correct answer is B. Baking is a method for cooking only whereas canning and drying are methods of preservation. Boiling is a method of cooking as well as preservation so B is the correct answer.

Ans 2:

jathin from national public school chikkabanavara, banglore
Class : Class 4
ANSWER IS B

Ans 3:

Arrni Das from St George School, New Delhi
Class : Class 8
Answer C is the right answer, as Boiling leads to water residue and fungal growth happens on storing. In the case of baking the food is dried up and can be stored for longer duration

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Archana from Opg World School, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Rishita kundu from Dav Public School taratala,Kolkata, Kolkata
Class : Class 5

Ans 2:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
oye balle balle dhe shava shava, balle balle dhe shava shava, pio pio re kava kava, gana khatham hua

Ans 3:

Aaditya Malhotra from Isaac Newton Global School, Mumbai
Class : Class 3

Ans 4:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8

Ans 5:

Archana from Opg World School, New Delhi
Class : Class 7

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