National Science Olympiad Forum By SOF Olympiad Trainer - Page 651
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ISHAAN ROY from NPS SINGAPORE, Singapore
Subject :NSO    Class : Class 3

Ans 1:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
right

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

from ,
Class :
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:

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

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

Ans 2:

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

Ans 3:

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 4:

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 5:

AASTHA RAI from AUXILIUM SCHOOL, KOLKATA
Class : Class 6

Ans 6:

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 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:

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

Ans 9:

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

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

Ans 11:

Vidyut from Lotus Valley, New Delhi
Class : Class 5
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Ans 12:

Ishaan Ahuja from TSMS, Noida
Class : Class 6
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Surya from INDIAN SCHOOL JALAN OMAN, Alkamil oman
Subject :NSO    Class : Class 2

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

from ,
Class :
Answer is d

Ans 6:

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

Ans 7:

Samvita Patil from NHVPS, Bangalore
Class : Class 8
it should be D

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

Shrihan Koley from Kairali School, Ranchi
Class : Class 6
Correct answer-D

Ans 13:

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

Ans 14:

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

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:

from ,
Class :
OPTION A

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

Ans 1:

from ,
Class :
D is a flower but others are leaves.

Ans 2:

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 3:

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

Ans 4:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

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

Ans 1:

Daksh from RKC, Rajkot
Class : Class 8

Ans 2:

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 3:

Sarang Shete from Amanora School, Pune
Class : Class 8

Ans 4:

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

Ans 5:

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

Ans 6:

Anushka Wasnik from DPS, nagpur
Class : Class 8
Good

Ans 7:

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

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

Ans 1:

Devangi Chaudhuri from DPS Paradip Refinery, Paradeep
Class : Class 10

Ans 2:

Nila Pillai from Chennai public School, Chennai
Class : Class 6

Ans 3:

Manish Mulimani from chrysalis high, Bengaluru
Class : Class 8
A, B and C are linear motions and D is non-linear motion because bird can come back to original point but if a ball is thrown or a bomb is released from an aeroplane or if a javelin is thrown, they can not come back to original point

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