National Science Olympiad Forum By SOF Olympiad Trainer - Page 569
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Anaadya from Arsha Vidya Mandir, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thanks Rayansh

Ans 2:

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

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
How come?Please explain

Ans 4:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
the answer should be C ... it can never be A ... Master answer pleeeeeese explain

Ans 5:

Shaurya Jaiswal from Navy Children School , Kochi
Class : Class 7
how does the weight of the car pull it down???

Ans 6:

Ayush Singh from LMB, Kolkata
Class : Class 4
Solution is wrong.

Ans 7:

Shreshta from Presidium, Ghaziabad
Class : Class 3
I agree with harry potter from hotle California,california.

Ans 8:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
yaa ayush

Ans 9:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
how is it A

Ans 10:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Q is wrong, as earth's gravity is due to its magnetic force. the correct answer is a, b, and c.

Ans 11:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
I thought the answer is c because every option makes the car move.

Ans 12:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
Sorry ,i thought d instead of c.

Ans 13:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
A weight of car not option

Ans 14:

Amrit Priyadarshi from kanakia International School , Mumbai
Class : Class 6
It has to do with the bad way of the software because I had pressed B but it is showing that I had Pressed A.

Ans 15:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is WRONG

Ans 16:

Krisha Ganeriwal from Podar International school, Mysore
Class : Class 2
The answer should be b and d

Ans 17:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Please explain this I did not understand

Ans 18:

Ayush Singh from LMB, Kolkata
Class : Class 4
How can it be weight of the car?

Ans 19:

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

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Aarush Pandya from Inventure Academy, Bangalore
Subject :NSO    Class : Class 4

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Aditya Soni from Saint Xavier School, hariyana
Subject :NSO    Class : Class 8

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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Meghna Sesha from Deens Academy, Bangalore
Class : Class 5

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Aakarsh from aloo public school, Lucknow
Class : Class 7
bruh, all answers are correct

Ans 6:

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

Ans 7:

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 8:

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

Ans 9:

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

Ans 10:

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!

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

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

Ans 1:

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

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:

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

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

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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:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
Yaa itĂ¢Â€Â™s bottle gaurd

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from , Thane
Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
A

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

Ans 1:

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.

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:

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

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

Ans 1:

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.

Ans 2:

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

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