National Science Olympiad Forum By SOF Olympiad Trainer - Page 494
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SANVI from D PS VADODARA, Vadodara
Subject :NSO    Class : Class 7

Ans 1:

Pratyay Sarkar from South Point High School, Kolkata
Class : Class 7
Small ears have less blood vessels. Blood vessels help radiate heat from the body. So less blood vessels in the small ears help reduce heat loss.

Ans 2:

Pratyay Sarkar from South Point High School, Kolkata
Class : Class 7
P-(iii),Q-(v),R-(vi)

Ans 3:

Arnav Ranka from Gyan Bharati School, Saket, New Delhi
Class : Class 9
Big ears will have a comparatively more blood supply. So it will have more heat loss also.

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

Ans 1:

UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Class : Class 8
A OPTION

Ans 2:

Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Class : Class 7
The answer is option A, I think

Ans 3:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
Option A is the correct option.

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Tanmaya Sreenath from KIDZEE OXFORD BLOOM SCHOOL, KARAIKAL
Subject :NSO    Class : Class 3

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KSHITIJ BHATIA from St Francis De Sales, New Delhi
Subject :NSO    Class : Class 4

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UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Subject :NSO    Class : Class 7

Ans 1:

Gauri Chaturvedi from St Josephs Convent, Jabalpur
Class : Class 8
Answer is B

Ans 2:

sujata from Rayan International school sanpada, Mumbai
Class : Class 7
answer is B

Ans 3:

Master Utsav Bhattacharjee from The Emerald Heights International School , Indore
Class : Class 10

Ans 4:

Prajith Kumaran from RCIS, Bangalore
Class : Class 7

Ans 5:

Midhuna from ABCD, Banglore
Class : Class 3

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

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

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Anushka Srivastava from Cjm, Dehradun
Subject :NSO    Class : Class 6

Ans 1:

malhar thorve from city internqtional school, satara road, pune
Class : Class 7
option d is correct

Ans 2:

SKIyer from CNS, Mumbai
Class : Class 6
D is the correct answer because the revolution of moon around the earth causes high tides and low tides and tree doesn't grow everyday.

Ans 3:

Mihika Hivarekar from Global Indian International School, Pune
Class : Class 7
yea yea its D we get it

Ans 4:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Option D is incorrect

Ans 5:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
Option d is correct right can anyone explain the correct answer given

Ans 6:

Krithik Mishra from DPS East, Bangalore
Class : Class 6

Ans 7:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Option d is correct

Ans 8:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
d

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Abhaid Goel from Indian School , Muladha
Subject :NSO    Class : Class 7

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

Ans 1:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7
Option C

Ans 2:

Aishwarya B from Shantiniketan International School , Hyderabad, HYD
Class : Class 9
Its option C

Ans 3:

Abhaid Goel from Indian School , Muladha
Class : Class 10
Option C

Ans 4:

Aishwarya B from Shantiniketan International School , Hyderabad, HYD
Class : Class 9
But how?

Ans 5:

Abhaid Goel from Indian School , Muladha
Class : Class 10
Option C

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