National Science Olympiad Forum By SOF Olympiad Trainer - Page 634
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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:

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 3:

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

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:

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

Ans 2:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 10
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 3:

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

Ans 4:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
right

Ans 5:

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

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:

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

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:

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

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

Ans 1:

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 2:

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

Ans 3:

AASTHA RAI from AUXILIUM SCHOOL, KOLKATA
Class : Class 6

Ans 4:

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

Ans 5:

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 6:

Vidyut from Lotus Valley, New Delhi
Class : Class 5
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Ans 7:

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 8:

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

Ans 9:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8
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Ans 10:

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

Ans 11:

Ishaan Ahuja from TSMS, Noida
Class : Class 6
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Ans 12:

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.

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

Arnav Basu from faps, Bengaluru
Class : Class 6
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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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 7:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 8:

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

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

Ans 1:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 2:

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

Ans 3:

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

Ans 4:

Anushka Wasnik from DPS, nagpur
Class : Class 8
Good

Ans 5:

Daksh from RKC, Rajkot
Class : Class 8

Ans 6:

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

Ans 7:

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!

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

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

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