National Science Olympiad Forum By SOF Olympiad Trainer - Page 421
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Apoorva Gaurav from DAV, Muzaffarpur
Subject :NSO    Class : Class 4

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Apoorva Gaurav from DAV, Muzaffarpur
Subject :NSO    Class : Class 4

Ans 1:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
The answer is option A

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Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

ADWIKA from DAV, FARIDABAD
Class : Class 10

Ans 2:

Shreya Sudarshan from RVK - Banashankari, Bengaluru
Class : Class 7

Ans 3:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Answer is B because the formation of dew takes place through condensation.In this image, 3 refers to condensation.

Ans 4:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Answer is B because the formation of dew takes place through condensation.In this image, 3 refers to condensation.

Ans 5:

Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Class : Class 10
answer is B

Ans 6:

VAMSIKRISHNA KADALI from BVM GLOBAL , CHENNAI
Class : Class 7
option b- 3

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Anoop Haridas from dpsmis doha, doha
Subject :NSO    Class : Class 6

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Anoop Haridas from dpsmis doha, doha
Subject :NSO    Class : Class 6

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Rishita Verma from Suncity School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
C

Ans 2:

Avani from NPS International singapore, singapore
Class : Class 6
C option or c alphabet in technology ?

Ans 3:

Advaith from Manipal School, Mangalore
Class : Class 6
c

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R Sanjay from Narayana Group School Puzhal, CHENNAI
Subject :NSO    Class : Class 7

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TANIPARTHI CHAKRADHAR REDDY from AKSHARA INTERNATIONAL SCHOOL, HYDERABAD
Subject :NSO    Class : Class 7

Ans 1:

VAMSIKRISHNA KADALI from BVM GLOBAL , CHENNAI
Class : Class 7
option a is the correct answer

Ans 2:

Preethi from KKIS, Singapore
Class : Class 7
lamo idk what is this but plz explain which one is correct

Ans 3:

Ivjot Singh Hanspal from Allen Career Institute, Surat
Class : Class 9
Option C is correct

Ans 4:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Answer is A

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Rushika gupta from apeejay school, Faridabad
Subject :NSO    Class : Class 5

Ans 1:

KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 7

Ans 2:

Devabhrith from Delhi Public School Electronic City Bangalore, Bengaluru
Class : Class 8
Archimedes principle

Ans 3:

Ayantik from Delhi Public School, Hyderabad Begumpet
Class : Class 5
can anyone explain

Ans 4:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
Refer Archimedes principle.

Ans 5:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
Refer Archimedes principle.

Ans 6:

Kevin Frederick S from Stanes School - ICSE, Coimbatore
Class : Class 5
What is the meaning of upthrust and Archimedes' principle

Ans 7:

Shaurya Veer from Army Public School ASC C and C , Bangalore
Class : Class 10
that's true this is based on Archimedes principle:Archimedes' principle states that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially submerged, is equal to the weight of the fluid that the body displaces. Archimedes' principle is a law of physics fundamental to fluid mechanics

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Rushika gupta from apeejay school, Faridabad
Subject :NSO    Class : Class 5

Ans 1:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
OF COURSE ITS A

Ans 2:

UMANG from spring dale college, Lucknow
Class : Class 7
Answer is A because the heart has cardiac muscles that comes in involuntary muscles work on their own and they continue to beat without stopping . Unlike involuntary muscles like muscles in legs , arms etc. work on signals given by brain

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