National Science Olympiad Forum By SOF Olympiad Trainer - Page 576
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AMRITH KOOTTALA ANIL from YUVABHARATHI INTERNATIONAL SCHOOL, Singapore
Subject :NSO    Class : Class 5

Ans 1:

Saanjh Puthran from Dr. Pillai Global Academy, Mumbai
Class : Class 5
A) The Arctic penguin.

Ans 2:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10
(A)

Ans 3:

Khushant Modi from Chennai Public School, Chennai
Class : Class 6
B) The camel

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Chetan Datta Rajavaram from Meridian madhapur, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Please explain more nicely

Ans 2:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
my actual answer is d

Ans 3:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
mud absorbs the heat and keeps the house cool

Ans 4:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4

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PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Subject :NSO    Class : Class 3

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Labonyo Sen from Calcutta Girls High School, KOLKATA
Subject :NSO    Class : Class 8

Ans 1:

Debojyoti Majumder from South Point School , Kolkata
Class : Class 5

Ans 2:

Shreya Mahesh from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 8
Rowler and Owler

Ans 3:

cherry from atomic energy central school-4, mumbai
Class : Class 9
The place where a person is engaged in owling is called an owler and a spiked revolving disc is called a rowel...

Ans 4:

Student from School, City
Class : Class 8
What is rowel and owler?

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ISHAAN ROY from NPS SINGAPORE, Singapore
Subject :NSO    Class : Class 3

Ans 1:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8

Ans 2:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8

Ans 3:

Vedant Chhabra from Blue Ridge Public School , Pune
Class : Class 5
tyuilo;íkjhmvbhj

Ans 4:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
right

Ans 5:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 3
C is the incorrect sentence because respiratory system is not used for providing oxygen to all parts of our body,it is used for only breathing.

Ans 6:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
I

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Ali Hussain from Delhi Private School Dubai, Dubai
Subject :NSO    Class : Class 6

Ans 1:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7

Ans 2:

Shivyanshi from Salwan Public School, Gurugram Haryana
Class : Class 9
How is falling of a stone a 'CHANGE' in the first place?

Ans 3:

Kushal from Chirec, Hyderabad
Class : Class 7
the answer is d

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Theertha sudeep from National academy for learning, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

Biju Pappachan from Rkc , Raipur
Class : Class 1
The correct answer is C although I did answer as B.I understood that the correct answer is the when I read the solution

Ans 2:

Shruti Rajshree from NPS Indiranagar, Bengaluru
Class : Class 3
but as given in the options it says that loamy soil is perfect for pottery which is false . Thus the correct answer is option C.

Ans 3:

Devavrat Sharma from Podar International School, Mumbai
Class : Class 9

Ans 4:

Shreya Garg from Indus public school, Jind
Class : Class 7
Nice question

Ans 5:

Shruti Rajshree from NPS Indiranagar, Bengaluru
Class : Class 3
but as given in the options it says that loamy soil is perfect for pottery which is false . Thus the correct answer is option C.

Ans 6:

Ishaan Ahuja from TSMS, Noida
Class : Class 6
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Ans 7:

Vidyut from Lotus Valley, New Delhi
Class : Class 5
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Ans 8:

Devina kashyap from TPS, Mumbai
Class : Class 4
as loamy soil is a mixture of clayey and sandy soil, it holds the right amount of air and water both and it is best suitable for pottery. Thus both the answers B and C should be correct.

Ans 9:

Shreejal moharana from DPS Greater Faridabad, Faridabad
Class : Class 8
Only C is correct it is showing in explanation also.

Ans 10:

AASTHA RAI from AUXILIUM SCHOOL, KOLKATA
Class : Class 6

Ans 11:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5

Ans 12:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8
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Surya from INDIAN SCHOOL JALAN OMAN, Alkamil oman
Subject :NSO    Class : Class 2

Ans 1:

MANIT from Lotus valley, Gurgaon
Class : Class 3
correct answer should be D here?

Ans 2:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
correct answer should be D

Ans 3:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7

Ans 4:

Shrihan Koley from Radiant International School , Patna
Class : Class 5
Correct answer-D

Ans 5:

Falaah Qidwai from DPS Noida, Noida
Class : Class 2
Answer is d

Ans 6:

Darshil Rath from Sai International School , Bhubaneswar
Class : Class 7

Ans 7:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7

Ans 8:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
correct answer should be D

Ans 9:

AHAAN CHAUDHARY from DPS SEC 30 NOIDA, Noida
Class : Class 2
QUETION INCORRECT!!!

Ans 10:

Nishtha maheshwari from Inventure Academy, Bengaluru
Class : Class 3
the correct answer should be D

Ans 11:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
Correct answer should be D

Ans 12:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
it should be D

Ans 13:

Arnav Basu from faps, Bengaluru
Class : Class 6
answer should be D !!

Ans 14:

Darshil Rath from Sai International School , Bhubaneswar
Class : Class 7
Correct Answer should be D

Ans 15:

Aryaman m from Podar international school bangalore, Bangalore
Class : Class 3
correct answer should be D

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Shreyansh from St Xaviers School, Bokaro
Subject :NSO    Class : Class 7

Ans 1:

SAMIT from JSS SMCS DHARWAD, DHARWAD
Class : Class 8
OPTION A

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Manvi Mundepi from Montfort School Roorkee, Roorkee
Subject :NSO    Class : Class 6

Ans 1:

Aarush Patil from St.Arnold's, pune
Class : Class 1

Ans 2:

Pragnay Priyadarshi from Quantum Leap School, HYDERABAD
Class : Class 7
Literally in first image it is

Ans 3:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
D is a flower but others are leaves.

Ans 4:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 5:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
yes , it may look like option C is the opening stage of lotus flower and option D is a flower.......but if we look more closerly , then B is reticulate venation and rest all are parallel venetion

Ans 6:

Shreyas V Poojary from Sri Sri Ravishankar Vidya Mandir , Bangalore
Class : Class 9

Ans 7:

Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Class : Class 7

Ans 8:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4
B is reticulate Vention how ever all others are parrlel vinetion

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