National Science Olympiad Forum By SOF Olympiad Trainer - Page 717
  1. Home
  2. /  Forum

User Forum

Ask Your Question
NIRMAY JOSEPH from St Columba's School, New Delhi , New Delhi
Subject :NSO    Class : Class 4

Ans 1:

somesh from Centre point katol road, Nagpur
Class : Class 6
you cant lift a car by your hands but you can when you are far so you cant lift the stone when you are near but you can lift it when you are far

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The solution is correct . The correct answer is D

Ans 3:

somesh from Centre point katol road, Nagpur
Class : Class 6
It should be d not b

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is D

Ans 5:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
option D

Ans 6:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 9
Not all things will be written in the synopsis you have to read something from the book also.D option is correct.

Ans 7:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
I agree option D

Ans 8:

Vansh from DPS noida, Noida
Class : Class 8
[url=http://ashematme.ru]ashematme.ru[/url]

Ans 9:

RC from Vibgyor, Navi Mumbai
Class : Class 6
the answeer has been changed to D so please stop fighting especially Monica Sharma !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 10:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 11:

from Sps, Bhopal
Class : Class 4
ans is d

Ans 12:

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

Ans 13:

Akshat Upadhyay from Greenwood High, Bangalore
Class : Class 9
I DONT UNDERSTAND WHY IS IT D

Ans 14:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
I DONT KNOW

Ans 15:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
It is D. Imagine it this way. There is a heavy rock on the seesaw and we sit closer to the middle. It will be hard for us to go down and rock up. But if we sit at the edge of the seesaw, we will go down and the seesaw will go up.

Ans 16:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
See this Refer to the solution

Ans 17:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
What is this?Well,the synponis does not say anything like this.How do you know?And Harry (Potter), I think you should really provide explanations when you say something like this.I think you don't provide explanations ever.

Ans 18:

Vibha from Birla Public School, Doha
Class : Class 7
THE ANSWER IS THE OPTION D

Post Your Answer

AKSHITA DIXIT from R K SARDA VIDYA MANDIR, RAIPUR
Subject :NSO    Class : Class 6

Ans 1:

soumil srivastava from dps, paradip
Class : Class 9
yes c is correct kindly rectify

Ans 2:

Pragnay Priyadarshi from Quantum Leap School, HYDERABAD
Class : Class 7

Ans 3:

Riya Gupta from Birla Divya Jyoti, Siliguri
Class : Class 8
I suppose that option'B' is the correct answer. If my thinkings are wrong, then please kindly make me understand with a reason i understand in simple words. If my answer is correct then please, please, please comment on it. My goal here is not to give long lectures, but to find the correct answer to this question.

Ans 4:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
It should be (b) because (c) shows that there is no shadow at noon, however even in summer, there is a small shadow at noon. Therefore the answer should be (b).

Ans 5:

Maina from KIS, Pune
Class : Class 4
Why C is incorrect answer? During Summer month at noon there will be shadow exactly under feet.

Ans 6:

Anika Saha from New Town School, KOLKATA
Class : Class 6
The answer should be C.

Post Your Answer

Pallav Agarwal from DLF PUBLIC SCHOOL SAHIBABAD, Ghaziabad
Subject :NSO    Class : Class 2

Ans 1:

from , barbil
Class : Class 8
A

Ans 2:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Class : Class 8
why is a the answer because they are crossing the road without looking

Ans 3:

Parth from Gurukul Academy Mahad, Mahad
Class : Class 6
A

Post Your Answer

Nirabhra from bluebells international, New Delhi
Subject :NSO    Class : Class 7

Post Your Answer

Rohan Naik from VIBGYOR high, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4

Ans 2:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4
none of the options are correct

Ans 3:

Dhairya Godbole from KLE Eng Medium School, SOLAPUR
Class : Class 6
None of the options are correct. Explanation given by Deepa Moses is correct

Ans 4:

Utkarsh Chakravarty from Pinnacle High International School, Mumbai
Class : Class 6
Cold drink has gas in it so when you open the bottle it overflows if is is shaken. so answer should be D

Ans 5:

Arkoprava Dey from Techno India Group Public School, Coochbehar, Coochbehar
Class : Class 9
Very confusing question, water should have to be water vapour

Ans 6:

Riya from Bhavan Vidyalaya, Chandigarh
Class : Class 8
wrong choices. None is correct

Ans 7:

Utkarsh Chakravarty from Pinnacle High International School, Mumbai
Class : Class 6
In option A it is written water not water vapour. Cold drink contains Carbon Dioxide in it. option d is correct.

Ans 8:

Utkarsh Chakravarty from Pinnacle High International School, Mumbai
Class : Class 6

Ans 9:

anika from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 5
A OPTION IS WRONG.D could be partially right considering gas in cold drink.please make the options clear.

Ans 10:

Deepa Moses from Glendale Academy , Hyderabad
Class : Class 4
P has to be a gas, as only gas has no fixed volume, Q and R should be liquid and solid - none of the options stated here are correct. For Option A to be right, it should be water vapor instead of water

Ans 11:

Vansh from DPS noida, Noida
Class : Class 8
Option b will be answer

Ans 12:

Riddhiraj Saha from St. Xeviers Institution , Panihati, Kolkata
Class : Class 8
none of these

Ans 13:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6
Deepa Moses very intelligent.

Ans 14:

Vidula Malkar from DPYA High school, Mumbai
Class : Class 7
none of the answers is correct

Ans 15:

Riddhiraj Saha from St. Xeviers Institution , Panihati, Kolkata
Class : Class 8

Post Your Answer

Pravir Mishra from National Public School, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

dhruv from Sri Aurobindo Memorial School, Bengaluru
Class : Class 9
answer is (D) the word is staring

Post Your Answer

Rishit Verma from CMR NPS, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

from , barbil
Class : Class 8
A . train station {anticlockwise}

Ans 2:

from , barbil
Class : Class 8
A . train station {anticlockwise}

Post Your Answer

Amartya J from Chirec public school, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Metla Sai Siri from NHVPS, Bangalore
Class : Class 6
how???

Ans 2:

Gauri Singh from St. John's School, Marhauli, Varanasi
Class : Class 10
Option B is correct

Ans 3:

Krishiv Goyal from Ridge Valley School, Gurgaon
Class : Class 6

Post Your Answer

Yathart Thapliyal from N.K.Bagrodia Public School, Rohini, Delhi., DELHI
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Post Your Answer

Yathart Thapliyal from N.K.Bagrodia Public School, Rohini, Delhi., DELHI
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

Ans 2:

richa dogra from Sacred heart senior secondary school, Dharamshala
Class : Class 5

Ans 3:

Ishan Manjith from Loyola ICSE, THIRUVANANTHAPURAM
Class : Class 4
correct anwer is dee

Post Your Answer