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

User Forum

Ask Your Question
Dishen dharmenra patel from Anand niketan to the satellite , Ahmedabad
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

Post Your Answer

Alok Roy Choudhury from ,
Subject :NSO    Class : Class 8

Ans 1:

Harshit from Army Public School, Lucknow
Class : Class 9
Hi friend the ans is (D) 5. HOPE IT HELPS!!!!

Post Your Answer

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Subject :NSO    Class : Class 6

Ans 1:

JIVESH KUMAR from Cochin refineries school , Kochi
Class : Class 6
universe is made of many galaxies .

Ans 2:

JIVESH KUMAR from Cochin refineries school , Kochi
Class : Class 6
universe is made of many galaxies .

Ans 3:

Sarim raza from St Xavier, Hzaribagh Jharkhand
Class : Class 6
Universe is huge vast open space.. It contains galaxies, solar systems and celestial bodies etc.. No, one can say how universe begin .

Post Your Answer

Pradhyumna from J S S Public School, Bengaluru
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

Pradhyumna from J S S Public School, Bengaluru
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

Ayushman Mohapatra from DAV PUBLIC SCHOOL, Bhubaneswar
Subject :NSO    Class : Class 7

Ans 1:

Shriyam from Chinmaya vidyalaya Bokaro, Bokaro
Class : Class 7
Liquid oxygen is impure so ans is B

Ans 2:

Ayushman Mohapatra from DAV PUBLIC SCHOOL, Bhubaneswar
Class : Class 7
B

Ans 3:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
B

Post Your Answer

Dishen dharmenra patel from Anand niketan to the satellite , Ahmedabad
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

Post Your Answer

Shaurya Ranjan Singh from BPDAV school , Hyderabad
Subject :NSO    Class : Class 5

X is a plant whose seeds are dispersed by wind whereas Y is a plant whose seeds are dispersed by animals. Which of the following holds true regarding plants X and Y?

AThe seeds of plant X may have either wings or hair like structures.
BThe fruits of plant Y may or may not be edible.
CThe seeds of plant X are dispersed in a small radius around parent plant whereas seeds of plant Y are dispersed to very far off places.
DBoth A and B

Ans 1:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
HOW WOULD THE PLANT/SEED HAVE WINGS!!!!!! PLEASE EXPLAIN.

Ans 2:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
It should be opt. D

Post Your Answer

from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Saesha from mount St mary's, NEW DELHI
Class : Class 6
someone pls tell if it is A or B

Ans 2:

ARYAN AGRAWAL from NPS KORAMANGALA, BANALORE
Class : Class 8
the answer is d (all of these) as the mosquitis will increase with time the non - biodegradable will be be constent the biodegraedable wate will decrease as the misquotes will eat it

Ans 3:

UTSAV from CHINMAYA Vidyalay, Unchahar
Class : Class 4
the answer can be both A and B i'm not sure

Ans 4:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 6
Can anyone please tell me if the answer is a or b. I'm sooooooooooooooo confused

Ans 5:

manya murali from sri sankara senior secondry school, CHENNAI
Class : Class 7
I dont get the question. Can anyone please reply...

Ans 6:

Aarush from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 6
OPTION A IS RIGHT >> this is because ton can remain as same don't decompose >> it cant be b because before lowering fruits and veges are being raised in amount but its not possible as organic waste like fruits and vegetables decompose very quickly so their amount cant be raised..... REGARDSAARUSHBYE BYE

Ans 7:

Nivy from Anan kids academy, Coimbatore
Class : Class 6
technically ,both A

Post Your Answer

Abhay rajvanshi from Delhi Public School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Khushie from Gdgps gurugram, Gurgaon
Class : Class 5

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is D because we get QUARTZITE, OBSIDIAN, GRANITE and CONGLOMERATE, respectively, when we cut off alternate letters starting from the first letter. QUARTZITE is a metamorphic rock, OBSIDIAN and GRANITE are igneous rocks and CONGLOMERATE is a sedimentary rock.

Post Your Answer