National Science Olympiad Forum By SOF Olympiad Trainer - Page 526
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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 4

Ans 1:

Meghna Sesha from Deens Academy, Bangalore
Class : Class 5

Ans 2:

NEELADRI MISHRA from D A V Public School. Unit VIII, Bhubaneshwar
Class : Class 7

Ans 3:

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

Ans 4:

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

Ans 5:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
D

Ans 6:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 6
A hand blender runs on electricity. When it is switched on, its blades rotate and a sound is also produced as the motor starts. Thus, electrical energy changes into kinetic energy and sound energy.

Ans 7:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
I thought the answer is c

Ans 8:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thank You Swarit

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BHAVYA JHA from GLOBAL CITY INTERNATIONAL SCHOOL, BANGALORE
Subject :NSO    Class : Class 6

Ans 1:

Aakarsh from aloo public school, Lucknow
Class : Class 6
bruh, all answers are correct

Ans 2:

Advik Srivastava from DPS Dwarka Expressway Sector-103, Gurugram, Gurugram
Class : Class 7

Ans 3:

Siddharth Laxmisha from The Study Lecole Internationale, PUDUCHERRY
Class : Class 8
There is NO correct answer.

Ans 4:

VEERANGANA SINGH from DPS NOIDA, NOIDA
Class : Class 7
bro the question is completely wrong

Ans 5:

Arkadeep chakraborty from Atreyee DAV Public School, Balurghat
Class : Class 6
C no.

Ans 6:

Utkarsh Chakravarty from Pinnacle High International School, Mumbai
Class : Class 6
it is d not c

Ans 7:

Ishaan Singh from BBPS, Gurugram
Class : Class 9
It should be B

Ans 8:

Anika Saha from New Town School, KOLKATA
Class : Class 6
B

Ans 9:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
THERE IS NO CORRECT ANSWER IN THIS QUESTION!!!!!!

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C is NOT THE ANSWER

Ans 11:

Miheet parikh from Jamnabai narsee school, Mumbai
Class : Class 2
a

Ans 12:

Tanmay 2009 from MVN Aravali Hills, Faridabad
Class : Class 6
It should be B

Ans 13:

Aahan Jain from ,
Class : Class 1
Actually this ques. is wrong becuz there couldn't be a change with the properties of physical and chemical.

Ans 14:

Bharat from Geetanjali Olympiad school, Bangalore
Class : Class 9
not cit is b

Ans 15:

Sai Srivardhan from Maharishi Vidya Mandir Chetpet, Chennai
Class : Class 9
actually a change cannot be physical and chemical change as Physical : A change in which composition of matter does not change.Chemical : A change in which composition of matter does not change.They are opposite changes.There is no correct answer!

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ARCHIT PANKAJ RANE from SYMBIOSIS SCHOOL, NASHIK
Subject :NSO    Class : Class 3

Ans 1:

Vidit Kishore from Johnson Grammar School, Hyderabad
Class : Class 4
WE need to select the incorrect pair. hence answer is D.

Ans 2:

Anaisha Niranjan from DPS Noida, Noida
Class : Class 4
it is '' C ''

Ans 3:

Mitesh from Shishya BEML Public School, Bengaluru
Class : Class 7
It's wrong because Football is an outdoor game and chess is an indoor game so the ans is "C"

Ans 4:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
Why would the answer be D ?

Ans 5:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
The correct answer cannot be A it will be B

Ans 6:

A Mohammed Yusuf from national acadamy central school , ramnathapuram
Class : Class 7
why would the answer be d it is c i am sure

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AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 2

Ans 1:

Agrima from Vibgyor, Pune
Class : Class 9
A bottle gourd is a climber. So D option is correct

Ans 2:

Adhrit Das from Inventure Academy, Bangalore
Class : Class 3
oggy

Ans 3:

Karthik from Euro, Bengaluru
Class : Class 7
The ans,shoud be d

Ans 4:

Reyansh Sharma from National public school, hsr layout, bangalore
Class : Class 7
The answer should be D

Ans 5:

Vivaan Kohli from Greenwood High International School, Bangalore
Class : Class 7
D OPTION IS CORRECT

Ans 6:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
Yaa it’s bottle gaurd

Ans 7:

Adhrit Das from Inventure Academy, Bangalore
Class : Class 3
it is a corn not a bottle gourd so it should be a!

Ans 8:

Sumit Sharma from DPSN, NOIDA
Class : Class 2
A bottle gourd is a climber not a creeper. so the answer should be- D

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from , Thane
Subject :NSO    Class : Class 7

Ans 1:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
A

Ans 2:

Saanvi from rvk, bengaluru
Class : Class 9
it must be carbon dioxide

Ans 3:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
it should be carbon dioxide (CO2)

Ans 4:

VISHNU T M from b, Bengaluru
Class : Class 9
It is not.It is carbon dioxide.(a)

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AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 2

Ans 1:

Agnish Chakraborty from The Heritage School, Kolkata
Class : Class 7
It will be A.Good evening.

Ans 2:

Anunnakee Banerjee from BBPS NOIDA, NOIDA
Class : Class 7

Ans 3:

Shridatree from GMGS, Kolkata
Class : Class 6
What will be the position of sun for good afternoon then ?

Ans 4:

Mahi Chandra from ICON School of Excellence, Bengaluru
Class : Class 3
Why not good afternoon. In most of the parts of the world evening is time when sun sets, so practically there won't be any shadow. Also by looking at the picture it looks more around 2-3PM. Good afternoon looks appropriate answer.

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Shweta Garg from Vibgyor high, Vadodara
Subject :NSO    Class : Class 5

Ans 1:

SIDDHARTH KUMAR CHATTERJEE from NAVY CHILDREN SCHOOL , CHICALIM
Class : Class 7
LolWrong question.

Ans 2:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8
The student is studying soil erosion. The top soil collected is maximum, so it is easily eroded. Answer- A. Top soil is easily eroded.

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Aarush from CA, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 9
The correct answer is D

Ans 2:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
B

Ans 3:

Dakala Murari from Indian school of excellence, Bangalore
Class : Class 4
answer is d

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Kushagra Kishore from Chrysalis High, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Kavneet Kaur from Sat Paul Mittal School, Ludhiana
Class : Class 8
Explanation please.

Ans 2:

Shubhangi Pathak from Lilavatibai Podar High School, Mumbai
Class : Class 8

Ans 3:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 9

Ans 4:

Ayan Vohra from Bhavan Vidyalaya , Chandigarh, chandigarh
Class : Class 8
YOU AS WELL ADVAIT HAHAHAHAHAHAHAHA

Ans 5:

Sreeram G K from DPS Faridabad, Faridabad
Class : Class 7

Ans 6:

Advait bhat from Kendriya Vidyalaya , Bangalore
Class : Class 9
i am the god of explanation the two primary consumers are sreeram dps and kanveent kaur

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ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Subject :NSO    Class : Class 4

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