National Science Olympiad Forum By SOF Olympiad Trainer - Page 583
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Chetan Datta Rajavaram from Meridian madhapur, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

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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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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...

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

Ans 1:

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

Ans 2:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
right

Ans 3:

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

Ans 4:

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

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

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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:

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

Ans 3:

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

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

Ans 1:

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 2:

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

Ans 3:

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 4:

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

Ans 5:

Vidyut from Lotus Valley, New Delhi
Class : Class 5
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Ans 6:

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

Ans 7:

Ishaan Ahuja from TSMS, Noida
Class : Class 6
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Ans 8:

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 9:

AASTHA RAI from AUXILIUM SCHOOL, KOLKATA
Class : Class 6

Ans 10:

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

Ans 11:

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 12:

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

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Surya from INDIAN SCHOOL JALAN OMAN, Alkamil oman
Subject :NSO    Class : Class 2

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

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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:

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

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:

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

Ans 5:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 6:

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

Ans 7:

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

Ans 8:

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

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

Ans 1:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
the answer is option c as the compass needle always points to south pole of a magnet.in this figure the compass needle is pointing towards the left hand side magnet's pole which means that pole's polarity is south and the pole of right hand side magnet is north. you should do a practical of this figure!

Ans 2:

Anushka Wasnik from DPS, nagpur
Class : Class 8
Good

Ans 3:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
Thank u Ashher Pervez 🥰

Ans 4:

Daksh from RKC, Rajkot
Class : Class 8

Ans 5:

SAMPAD BANERJEE from DELHI PUBLIC SCHOOL , BILASPUR
Class : Class 9

Ans 6:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7

Ans 7:

Sarang Shete from Amanora School, Pune
Class : Class 8

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