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

User Forum

Ask Your Question
Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The atomic number and the atomic mass of iridium are 77 and 192.217 u ± 0.003 u respectively


Post Your Answer

ATHARVAA PAUNIPAGAR from VIBGYOR HIGH, GOREGAON, MUMBAI, Mumbai
Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is D


Post Your Answer

kalra Shaleen from Jalandhar, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Ishtiyaq Ahmed from Mount litera Zee School Rampura Phool, Bathinda
Class : Class 3
correct answer is D as lion is a carnivore and goldfish is carnivore ( as eats small fish only) and bear is omnivore.

Ans 2:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
B is the answer

Ans 3:

yashovardhan from sri sri ravishankar vidya mandir, MUMBAI
Class : Class 4
According to me, the correct answer is 1 carnivore and 2 omnivore

Ans 4:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 4

Ans 5:

Prajwal Thakur from South Point School, Kolkata
Class : Class 5
gold fish is an omnivore.ans should be 1 carnivore and 2 omnivore

Ans 6:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
D as lion and big fish are carnivore It is simple logic

Ans 7:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 4
According to arrows given in the pictures. There are 1 carnivore and 1 omnivore. Kindly suggest the correct option.

Post Your Answer

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Kavinkrishnan from Sri Chaitanya school, Tirupur
Class : Class 7
i can not understand this question

Ans 3:

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

Ans 4:

BHAVYA JHA from GLOBAL CITY INTERNATIONAL SCHOOL, BANGALORE
Class : Class 6
It's kinda tricky

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is 


Ans 6:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 6

Post Your Answer

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is


Ans 2:

BHAVYA JHA from GLOBAL CITY INTERNATIONAL SCHOOL, BANGALORE
Class : Class 6

Ans 3:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Post Your Answer

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Subject :NSO    Class : Class 8

Post Your Answer

VANSH GARG from DPSG, GHAZIABAD
Subject :NSO    Class : Class 3

Ans 1:

Samik Praveen from Euro School Airoli, Mumbai
Class : Class 3
I couldn't even scorl

Ans 2:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
c

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C

Gases do not have a fixed shape and are compressible, liquids also do not have fixed shape but cannot be compressed as they have a fixed volume. Solids have fixed shape, fixed volume and can either float or sink in water depending upon their density.


Ans 4:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 4

Ans 5:

Vedika from Delhi Public School, Noida
Class : Class 3

Post Your Answer

Devansh from mmvm, Udaipur
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B - Gibbous


Ans 2:

Sneha Sarkar from South city international school, Kolkata
Class : Class 4
B

Ans 3:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 3
The answer is B

Post Your Answer

Rudra Veer Singh from Delhi Public School Noida, Noida
Subject :NSO    Class : Class 3

Ans 1:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
i am a genius

Ans 2:

Kanishk bhati from G D goenka school gzb, ghaziabad
Class : Class 3
but I think small one

Ans 3:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
I AM IN CLASS 10TH BUT IT IS WRITTEN WRONG SO SORRY [IT IS WRITTEN CLASS 3RD]

Ans 4:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
TRH J3we]ART68 [PL;[0]'1;LPO; [KOREN]YUL

Ans 5:

Rudra Veer Singh from Delhi Public School Noida, Noida
Class : Class 4
Aq1wwwwwwwwwwwwwww

Post Your Answer

Eashan Mitra from Don Bosco Park Circus , Kolkata
Subject :NSO    Class : Class 7

Post Your Answer