National Science Olympiad Forum By SOF Olympiad Trainer - Page 326
  1. Home
  2. /  Forum

User Forum

Ask Your Question
aritro bhaumik from lotus valley, Noida
Subject :NSO    Class : Class 7

Ans 1:

RIYA D MARGHADE from TVS VELAMMAL VIDYALAYA PONNERI, CHENNAI, CHENNAI
Class : Class 2
They added question no 10 in this question... Please look into this Sof

Ans 2:

Palash sachin patel from Kips, Patan
Class : Class 8
correct options are not given

Ans 3:

Prathamesh Raje from DPS Electronic City, Bangalore
Class : Class 9
NA

Ans 4:

Advik Tripathi from The Khaitan School, Noida
Class : Class 8
I tried doing it, nothing came out! Hell!!

Ans 5:

Hritvi from Podar International School, Mumbai
Class : Class 7
There are 2 parts in this question which are not at all inter-related.The average speed (2nd part) question is the incomplete question of Q.10

Ans 6:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
The question has a bug

Ans 7:

SANGYAN MISHRA from ST. KARENS HIGH SCHOOL PATNA, PATNA
Class : Class 7

Ans 8:

GAUTHAM GOPINATH from BPDAV School, HYDERABAD
Class : Class 10
How is the first part of the question related to the second part?

Ans 9:

Rishi from Deens Academy, BENGALURU
Class : Class 7
exactly!!!its bugged

Post Your Answer

VIVAAN GARG from KR MANGALAM WORLD SCHOOL, FARIDABAD
Subject :NSO    Class : Class 4

Ans 1:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Pls explain!

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is B .

Ans 3:

Rasha Ranjan from DPS NOIDA , Noida
Class : Class 5
The correct answer is D because when sun heats the land air rises up from the land so the option 4 is also correct , hence D is correct option

Ans 4:

jathin from national public school chikkabanavara, banglore
Class : Class 4
the correct answer is : B

Ans 5:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
CORRECT ANS IS A

Post Your Answer

Vihaan kohli from MVN Aravali, Faridabad
Subject :NSO    Class : Class 3

Ans 1:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 7
For forum members it is FREE. To activate, enter the code S-1616-9781 https://istripper.best/

Ans 2:

Vihaan kohli from MVN Aravali, Faridabad
Class : Class 3
Предлагаю высокооплачиваемую работу в теневой сфере, опыт не требуются. Пишите в телеграм @karabeitm

Ans 3:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7
For forum members it is FREE. To activate, enter the code S-1616-9781 https://istripper.best/

Post Your Answer

Nirvan from Amity International School Noida, NOIDA
Subject :NSO    Class : Class 7

Ans 1:

Prabhav Akar from Cambridge Court High School, Jaipur
Class : Class 1

Ans 2:

Ujas Singh from Rajiv International School, Mathura
Class : Class 7

Ans 3:

Shivam Dave from JAMNABAI NARSEE SCHOOL, Gandhinagar
Class : Class 7
Wind speed, temperature, and humidity are all required for the formation of a cyclone.

Post Your Answer

Palash sachin patel from Kips, Patan
Subject :NSO    Class : Class 7

Ans 1:

Nandu from The Asian School, Bahrain
Class : Class 3
c is the ans

Ans 2:

Arhan Shri Gupta from Mayoor Private School, Abu dhabi
Class : Class 7

Ans 3:

Vivaan Telang from Vibgor High, Mumbai
Class : Class 7

Ans 4:

Sourasis kundu from St.agnes higher secondary School, Kharagpur
Class : Class 6

Post Your Answer

Arav Jain from Global edge school, Hyderabad
Subject :NSO    Class : Class 7

Post Your Answer

Dripto Goswami from Aditya Academy Secondary, Barasat, Barasat
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

Granite is very hard to break while chalk can be easily powdered using hands.


Ans 2:

NAAYSHA from DPS NOIDA, NOIDA
Class : Class 4

Ans 3:

Havi Jain from GEMS modern academy, Gurgaon
Class : Class 8
A

Ans 4:

Agrim Singh Pal from DPS, Bangalore
Class : Class 3
I AM AGRIM IT IS EASY WRITH LET'S GO

Post Your Answer

Shreshta from Presidium, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

jathin from national public school chikkabanavara, banglore
Class : Class 4
the answer is : C

Ans 2:

jathin from national public school chikkabanavara, banglore
Class : Class 4
the answer is : C

Ans 3:

Chinmaya Ratnagiri from DPS, HYderabad
Class : Class 4
There is no correct answer to this question.

Ans 4:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
C C C

Ans 5:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 4
SOF got it right Some anteaters lay eggs; they did not say that it is related to normal anteaters who do not lay eggs

Ans 6:

Chinmaya Ratnagiri from DPS, HYderabad
Class : Class 4

Ans 7:

ADVAY DHUA from dpsnoida, Noida
Class : Class 5
no correct answer for this bogus question. Mentioned that ant eaters lay eggs whereas they do not. they are mammals but they are not monotrems. answer can be c as butterfly lays eggs,platypus is a monotreme mammal so lays eggs, and flying lizard has wings.

Ans 8:

delakshi from chrysalsis high, bangalore
Class : Class 4
the answer is not c because lizard dont have wings

Post Your Answer

Shweta Garg from Vibgyor high, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Vasu tyagi from St Joseph's High school, Panvel
Class : Class 6
Answer is D.

Ans 2:

Kavyam Rustagi from Delhi Public School, Ethalbari , Binnaguri
Class : Class 4

Ans 3:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 4:

Deeptajit Roy from Gems Modern Academy, Dubai
Class : Class 10
answer is D, air density decreases on increse in height

Ans 5:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
ans is not option D as air is not an element , air is a mixture of many elements and compounds......further more statement 2 is correct as air density decreases with increasing altitude i.e air density decreases with increase in height

Ans 6:

Nuvin Khanna from Mount Olympus School, Gurgaon
Class : Class 6

Ans 7:

Manaswini Aradhyula from DELHI PUBLIC SCHOOL BANGALORE EAST, Bengaluru
Class : Class 7

Ans 8:

A S Neeraj from K V 2, Chennai
Class : Class 6
No ans is not D it's B because air is a mixture not an element.

Ans 9:

Siddhani Nayak from DPS Paradip Refinery, Paradip
Class : Class 6

Ans 10:

Souradeepto Das Mandal from Hyderabad Public School, Hyderabad
Class : Class 6

Post Your Answer

Bhavya Agrawal from Cambridge Court High School , JAIPUR
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

The layer of the Earth, which is made up of solid and molten rocks and contains magnesium and iron is mantle, and is represented by R. Earth's mantle is made up of rock and molten lava containing silicon, iron, magnesium, aluminium, oxygen and other minerals.


Ans 2:

Dushyant Singh from Shri Ram Centennial School, Indore
Class : Class 6

Post Your Answer