National Science Olympiad Forum By SOF Olympiad Trainer - Page 54
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R SAI HARSHIL from HILLSIDE SCHOOL, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Sai Aditya Samal from DPS SECTOR 45, Gurgaon
Class : Class 5

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
***** All the answers are same in NSO olympiad book *****

Ans 3:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
this is wrong. If you have the science NSO olympiad book for level 1 go to that same chapter and see all the same questions are there but different answer.

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Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Akshat Pathak from DPS, Noida
Class : Class 4
alexander graham bell but i searched google

Ans 2:

Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Class : Class 7
The clue for the first answer is :his name starts from L and ends with I.One more question,who invented the metal detector ? The clue for this is:his name strts from A and ends with L. No searcing google.For this you will get $10,00,00,000.

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VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 4

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VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 4

Ans 1:

Aarnav Appasaheb Pacharne from SHRI SHIVAJI PREPARETARY MILITRY DAY SCHOOL PUNE, pune
Class : Class 3

Ans 2:

Rohan Singhal from Manav Rachna International School, Gurgaon
Class : Class 5
Explanation says wind will blow from land to sea .. hence ans should be B

Ans 3:

Rohan Singhal from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 4:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 9

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VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 4

Ans 1:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6
c is the correct answer

Ans 2:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4

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VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 4

Ans 1:

Tavish Singh from Sanskriti School, Hyderabad
Class : Class 4
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 2:

Trishan Saha from Salt Lake School , Kolkata
Class : Class 4
Option C.

Ans 3:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 6

Ans 4:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 4

Ans 1:

Prabhat from phoenix greens, hyderabad
Class : Class 7

Ans 2:

Sourangshu Mallick from GIIS, Singapore
Class : Class 2

Ans 3:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
explain

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 4

Ans 1:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8

Ans 2:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8

Ans 3:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 4:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
the answer is C

Ans 5:

somesh from Centre point katol road, Nagpur
Class : Class 6
C

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Ira Nagvekar from podar international school ,kankavli, Kankavli
Subject :NSO    Class : Class 4

Ans 1:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5

Ans 2:

Sai Aditya Samal from DPS SECTOR 45, Gurgaon
Class : Class 5

Ans 3:

Rudhra from Credence high, Dubai
Class : Class 4

Ans 4:

Aalia Nair from Bombay Scottish School Mahim, Mumbai
Class : Class 4
The correct answer is D

Ans 5:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
B is incorrect but c is correct

Ans 6:

Gurnoor from Chitkara International School, Chandigarh
Class : Class 5
potential energy is not the energy due to motion, it is kinetic energy.ans is D.

Ans 7:

Aurinjay Mukhopadhyay from Future Foundation School, KOLKATA
Class : Class 5

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Energy can be changed from one form to another and KINETIC energy is the energy due to motion not Potential energy . So , the correct answer is D

Ans 9:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is D because both the options ( B,C ) are incorrect .

Ans 10:

Ira Nagvekar from podar international school ,kankavli, Kankavli
Class : Class 9

Ans 11:

Abhra Joshi from Global City International School, Bangalore
Class : Class 4
every body knows that , its so simple and one of the basics

Ans 12:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
the answer is

Ans 13:

Anviksha Gupta from DPS Noida, Noida
Class : Class 7

Ans 14:

from Sps, Bhopal
Class : Class 4
correct ans is d

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Saiesh from Sindhi high school, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Kriti Bhonsale from Delhi Public School, Bengaluru
Class : Class 5
can someone explaini do not understand how the pressure from up or down matters?

Ans 2:

anu from Haralur, Bengaluru
Class : Class 5

Ans 3:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
D

Ans 4:

om from jbcn, MUMBAI
Class : Class 4
D

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D D D

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