National Science Olympiad Forum By SOF Olympiad Trainer - Page 373
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Shreya Sudarshan from Creaa academy for learning , Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

P A Reyyansh from Ann Mary School, Dehradun
Class : Class 10
this was ez

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
B

Ans 3:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9

Ans 4:

Sarang Shete from Amanora School, Pune
Class : Class 8
b'

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Rahul and Ravi both cover different distances XOY and XY respectively at the same time. It is clear from the figure  that the distance XOY is longer than distance XY .So, the speed of Rahul must be greater than that of Ravi.


Ans 6:

Vedant from DON BOSCO, CHENNAI
Class : Class 2
rrrrrrrrrrrrrrrrrrr

Ans 7:

Yashraj from pps, pune
Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

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Arun from st thomas public school, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

mystic bro7pro from arbor school, Hyderabad
Class : Class 5
C

Ans 2:

Vasu tyagi from St Joseph's High school, Panvel
Class : Class 6
Answer is C . As you can see the electrons move from negative termina to positive terminal .the short line of battery shows that it is negative terminal and as you know that rubber is insulator of electricity so the electrons could not pass through bulb b¹.

Ans 3:

Pratheek from Null, Null
Class : Class 4

Ans 4:

Maanasa from Billabong high, Chennai
Class : Class 7
Answer is d

Ans 5:

Pranav Kartik from DPS sushant lok , Gurgaon
Class : Class 3
C

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Deeptajit Roy from Gems Modern Academy, Dubai
Subject :NSO    Class : Class 6

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Anika Agarwal from Greenwood High International School, Bangalore
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

Raju's grandfather has weak eyesight and cannot see without spectacles. He has lost his spectacles. So, he cannot read the telegram and newspaper, and he cannot see the visuals on TV. But he can hear the voices on Transistor and TV, and keep himself updated.


Ans 2:

Advik Daga from Global Edge School, Hyderabad
Class : Class 4
Correct ans is C

Ans 3:

Aviraj Gupta from Lotus Valley International School Gurgaon, Gurgaon
Class : Class 3

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Labonyo Sen from Calcutta Girls High School, KOLKATA
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Visit our website www.mtg.in 

Contact us or more assistance.

Telephone - 0124-6601200

Email - info@mtg.in


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aadityaarmaan from KVS Chabua, Dibrugarh
Subject :NSO    Class : Class 7

Ans 1:

Tanav from Jodhamal Public School, Jammu
Class : Class 7
the answer could also be nylon

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aadityaarmaan from KVS Chabua, Dibrugarh
Subject :NSO    Class : Class 7

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SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
Admin is correct.I know that!

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Q is an animal that lays eggs and has 4-stages in its life-cycle. Q could be butterfly or mosquito. They lay eggs, and their life-cycle has 4-stages – egg, larva, pupa and adult. The pupa stage is the non-feeding stage.


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PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Biodegradable household wastes increase soil fertility.


Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

Ans 3:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Sorry, meant why not A

Ans 4:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Why not C?

Ans 5:

Overtaker from Blore, Blore
Class : Class 4
B

Ans 6:

AARNAV SINGH from Prudence school Ashok vihar Delhi, Delhi
Class : Class 3
WHY OPTION A NOT?

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PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Surface Y is shiny, so it may act like a mirror.


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