National Science Olympiad Forum By SOF Olympiad Trainer - Page 637
  1. Home
  2. /  Forum

User Forum

Ask Your Question
varun moorthy from Presidency School, bangalore
Subject :NSO    Class : Class 6

Ans 1:

Naveen Kumar Singh from AIR FORCE SCHOOL, TEZPUR
Class : Class 6
Hi ! Im looking a man. If you want to meet me, I'm here - chilp.it/85d2202

Ans 2:

Yoovanup from Hansraj Model School, New Delhi
Class : Class 6
Start saving with freelance services today! All for your website - Development, Promotion, Texts, SEO, Website Promotion to Top, Audit, Video. All online services available from $10 -> u.to/iSTuGw

Ans 3:

Naveen Kumar Singh from AIR FORCE SCHOOL, TEZPUR
Class : Class 6
heey !!! Im looking a man! If you want to meet me, I'm here - tinyurl.com/y5btrmcg

Post Your Answer

Aaryahi Kawle from Chatrabhuj Narsee School, Mumbai
Subject :NSO    Class : Class 7

Three test tubes are set up as shown. The indicator used here changes from red to yellow when exposed to increased levels of carbon dioxide. At the start of the experiment, the indicator in each test tube was red.


What will be the colour of the indicator in each test tube after two hours?

a b c
A Yellow Yellow Red
B Red Yellow Red
C Yellow Red Red
D Yellow Yellow Yellow


Please explain how the test tube with insects will turn yellow.

Ans 1:

Anantha Narayanan M S from NPS Goaplapuram Chennai, Chennai
Class : Class 9
Ciao a tutti vengo dall'italia

Ans 2:

JAYANT TATIPAMULA from Ganges valley school, hyd
Class : Class 7
i am from Italy hello. Can you help me translate? /rardor

Ans 3:

Saanvi S Ammanagi from KLE Society School, Rajajinagar, Bengaluru
Class : Class 7
this is because the leaf produces oxygen during photosyntesis when exposed to sunlight

Ans 4:

Ayushi Agrawal from Bal Bharati Public School Pitampura, New Delhi
Class : Class 10
hello everyone thanks for approve

Ans 5:

Nimish Khandekar from SNBP International School, Pune
Class : Class 8
lo sono indiano

Post Your Answer

K.B.SUHAS from CHINMAYA VIDYALAYA, Chennai
Subject :NSO    Class : Class 2

Ans 1:

Anamkhan Mulla from Navrachna Sama, Vadodara
Class : Class 7
HI, If you unscramble SECIIUDOL it gives DELICIOUS. Thanks, Anamkhan

Post Your Answer

RISHI DARDA from WOODRIDGE HIGH, AURANGABAD
Subject :NSO    Class : Class 6

Post Your Answer

mihir from Nirma Vidyavihar, Ahmedabad
Subject :NSO    Class : Class 2

Ans 1:

K.B.SUHAS from CHINMAYA VIDYALAYA, Chennai
Class : Class 2
bear is a plant eater and animal eater,,bear eats fish and instects

Ans 2:

S.R.POORNA from Padma Seshadri Bala Bhavan Senior Secondary School, Chennai
Class : Class 2
D

Post Your Answer

Ambit Biswas from Oriental Public School, Kalyani, Kalyani
Subject :NSO    Class : Class 4

Ans 1:

sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Class : Class 5
ans:none of these 365 days 6 hours

Post Your Answer

Arnav Gulati from The Heritage School, Gurgaon
Subject :NSO    Class : Class 6

Ans 1:

Anurag peddi from Niraj International School, Hyderabad
Class : Class 9
It is D, oscillatory and circular.

Ans 2:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 3:

SAMRA BISWAS from KENDRIYA VIDYALAYA BARRACKPORE AIRFORCE, BARRACKPORE
Class : Class 9

Ans 4:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D, both oscillatory and circular. Because you see, in the pendulum, the length of the string is the same only. Even when it is completely rotated.

Ans 5:

Riya Gupta from Birla Divya Jyoti, Siliguri
Class : Class 8
Option'D'.

Ans 6:

Keshav Gupta from Prarambhika, Patna
Class : Class 6
Rectilinear

Ans 7:

Lakshmi from FPS, Bangalore
Class : Class 10
the answer is circular and oscillatory

Ans 8:

harry potter from hogwarts, hogsmeade
Class : Class 6
i think it should be rotational motion ,but among these options ,i think it will be d

Ans 9:

Parth Gupta from Presidium Gurgaon, Gurgaon
Class : Class 8
Not every oscillatory motion has the distance of the body same from the axis . For example : Motion of a guitar string . Hence the correct answer is B

Ans 10:

vishnu from Bodhi, Trivandrum
Class : Class 6
Should be d

Ans 11:

Dhruv Gaba from SNS, Pune
Class : Class 7

Ans 12:

Udit Kankar from Advanced Academy, Indore
Class : Class 6
It will be D only because the pendulum is the best example for oscillatory motion and the example of circular motion is already given in the solution.

Ans 13:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
In oscillatory, the pendulum is moving at a fixed distance from the axis from which it is hung. It's like an arc of a circle. So, it should be D

Ans 14:

Aritra Porey from DPS Bangalore North, Bengaluru
Class : Class 10
Shouldn't the answer be D - Circular and oscillatory

Ans 15:

Shaurya from Mris 51 Gurugram, Gurugram
Class : Class 7
Answer should be D

Ans 16:

Naveen Kumar Singh from AIR FORCE SCHOOL, TEZPUR
Class : Class 6
OSCILLATORY

Ans 17:

Animesh Jain from DPS, Bengaluru
Class : Class 10
answer should be D. Both Circulatory and Oscillatory.

Ans 18:

Keshav Gupta from Prarambhika, Patna
Class : Class 6
Rectilinear

Post Your Answer

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

Ans 1:

Anika Saha from New Town School, KOLKATA
Class : Class 6
A and B both are correct.

Ans 2:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8
ha

Ans 3:

Shreyan from San, Pune
Class : Class 6

Ans 4:

Siddharth Laxmisha from The Study Lecole Internationale, PUDUCHERRY
Class : Class 7
The answer is D!

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 8
Yes the answer is D

Ans 6:

Priyam Bhattacharya from cambridge court high school, jaipur
Class : Class 6
b

Ans 7:

Neil Pathak from GD Goenka Public School, Paschiim Vihar, New Delhi
Class : Class 9
Its d

Ans 8:

Nila Pillai from Chennai public School, Chennai
Class : Class 6
The answer should be option D as all the other options are correct.

Ans 9:

Anmol kathar from deogiri global academy, aurangabad
Class : Class 10
the answer is wrong

Ans 10:

Anurag Anand from Surendranath centenary school , Ranchi
Class : Class 6
The answer is D.

Ans 11:

Irresh Vijay from NPSI Singapore, Singapore
Class : Class 8
Ans is D

Ans 12:

Deeptajit Roy from Gems Modern Academy, Dubai
Class : Class 10
answer is c

Ans 13:

Naveen Kumar Singh from AIR FORCE SCHOOL, TEZPUR
Class : Class 6
A IS WRONG

Ans 14:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
I guess it should have been A.

Ans 15:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8
the answer is d

Ans 16:

Nila Pillai from Chennai public School, Chennai
Class : Class 6

Ans 17:

Sherlock Holmes from Baker Street, London
Class : Class 9
It should be (D).

Ans 18:

Trijal Kaushik from DPS Numaligarh, Golaghat
Class : Class 8
it should be option : b

Ans 19:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 20:

Aadhira from velammal new gen school, Medavakkam, Chennai
Class : Class 6
The answer should be (A) as both co2 and o2 supports life on earth.

Ans 21:

ADRIJA SAHA from DPS RANIPUR, Haridwar
Class : Class 6
The answer should be D

Ans 22:

Anmol kathar from deogiri global academy, aurangabad
Class : Class 10

Ans 23:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Post Your Answer

Anushka Avinash Rayshirodkar from St.Francis Xavier school Ajgaon., Arawali Dewoolwadi Near Vetoba Mandir
Subject :NSO    Class : Class 6

Ans 1:

Vishwas Shende from orchid the international school, thane
Class : Class 8
glass is an insulator and the part P is made of glass due to this Q , R, S are the wrong answer

Ans 2:

Keshav Gupta from Prarambhika, Patna
Class : Class 6
R

Post Your Answer

dhruv from Sri Aurobindo Memorial School, Bengaluru
Subject :NSO    Class : Class 8

Ans 1:

ketaki kul from sanskriti school, Pune
Class : Class 10
Mycobacterium tuberculosis is the causative organism of tuberculosis

Post Your Answer