National Science Olympiad Forum By SOF Olympiad Trainer - Page 663
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Ayush lathkar from Horizon Discovery Acadmey, Nanded
Subject :NSO    Class : Class 5

Ans 1:

Agastya from NCS Arakkonam, Chennai
Class : Class 8
Its on 23 Nov 17. All the best

Post Your Answer

Ali Hussain from Delhi Private School Dubai, Dubai
Subject :NSO    Class : Class 5

Ans 1:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
Answer is c

Ans 2:

Angana Roy from Shaw Public School , kolkata
Class : Class 4
C

Ans 3:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc ccc

Ans 4:

Sannidhya Sharma from Gayatri Devi Goenka Public, Jammu
Class : Class 5

Ans 5:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8
C

Ans 6:

shaurya from St Gregorios High school, Mumbai
Class : Class 5
C

Post Your Answer

Ali Hussain from Delhi Private School Dubai, Dubai
Subject :NSO    Class : Class 5

Ans 1:

Lakshmi from FPS, Bangalore
Class : Class 10

Ans 2:

Sannidhya Sharma from Gayatri Devi Goenka Public, Jammu
Class : Class 5
Yes it is Soorya tej R

Ans 3:

from GIIS,
Class : Class 4
Exactly , water vapour is a green house gas as it is made up of dust particles

Ans 4:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 6
WATER VAPOUR IS A GREENHOUSE GAS???????????????????????????????????????????????????????????????????????????????

Ans 5:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
Please tell the answer

Post Your Answer

Gargi SB from SSRVM, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Tejasvini Agarwal from The Shriram Millenium School Noida, Noida
Class : Class 5
Question is ambiguous as liking and being good in a subject are both different aspects.

Ans 2:

Dhrishaj from Kendriya Vidyalay, IISc, Bangalore
Class : Class 6
answer is (B) simple!

Ans 3:

Ishaan Singh from BBPS, Gurugram
Class : Class 9
It should be can't be determined because liking and being good are two different things ok get noobed

Ans 4:

Vanshika Gupta from Kulachi Hansraj Model School, Delhi
Class : Class 4
correct answer is RIYA option b

Ans 5:

Sooraj Ranjan from St Gregorios High School, Mumbai
Class : Class 6
Loke the subject and good in Subject are two diffrent things..So,option D should be correct

Ans 6:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Answer is D. 'Liking a subject' and 'being good in a subject' is different.SOF and @Admin from Revisewise pls. explain

Post Your Answer

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
There are 9 flowers. The middle one is the 5th Flower (Blue). To the right of it are 4 flowers blue, green, red, blue. Hence there are 2 blue flowers to the right of middle flower

Post Your Answer

Nikkita from Euroschool Whitefield, Bengaluru
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Group P: Sponges, corals, worms, insects, spiders and crabs are all sub-groups of the invertebrate group - they do not have a backbone. Group Q: Fish, reptiles, birds, amphibians and mammals are different sub-groups of vertebrates - they all have internal skeletons and backbones. Hence d is the correct option.

Post Your Answer

Nikkita from Euroschool Whitefield, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10

Ans 2:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 9

Ans 3:

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

Ans 4:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
In figure II, when sugar is heated, it turns black due to the formation of a new substance and it cannot be reversed. Therefore, it is a chemical change.thats the reason

Ans 5:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4

Ans 6: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
In figure I, evaporation of water from sugar solution is a physical change because there is only change in state of matter from liquid (sugar solution) to solid state (crystals of sugar). In figure II, when sugar is heated, it turns black due to the formation of a new substance and it cannot be reversed. Therefore, it is a chemical change.

Ans 7:

Anushka Srivastava from Cjm, Dehradun
Class : Class 7

Ans 8:

Ekansh Sharma from VidyaShilp Academy, Bengaluru
Class : Class 6

Ans 9:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7
VOILA

Ans 10:

Anoushka Chhauda from Sanskriti, Pune
Class : Class 8
6

Ans 11:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 6

Post Your Answer

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Subject :NSO    Class : Class 4

Ans 1:

Biradar Mahendra from Jai Hind Public school Udgir , Udgir
Class : Class 4
C

Ans 2:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6
How can Sukhdev be from Punjab also and Gujarat also?????????????

Ans 3:

vineet8026@gmail.com from dps, Doha
Class : Class 1
It is C

Ans 4:

Ayushmaan Das from SANSKRITI THE GURUKUL GUWAHATI, Guwahati
Class : Class 5
The answer is D

Ans 5:

Nikkita from Euroschool Whitefield, Bengaluru
Class : Class 6
I think the answer is (c) 3&4 Because they both are incorrect

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
I read correct be sorry

Ans 7:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6
d

Ans 8:

Riya V Kaggal from Vibgyor High Hennur, Bangalore
Class : Class 4
Answer is C because it says which is incorrect

Post Your Answer

Inakshi Dev from Hemsheela, Kolkatta, Kolkatta
Subject :NSO    Class : Class 4

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is C because it tells a laptop changes electrical energy to light and sound energy and this tells energy changes from one form to another.

Post Your Answer

Anushi Pandey from St xaviers High School, Gurugram
Subject :NSO    Class : Class 5

Post Your Answer