National Science Olympiad Forum By SOF Olympiad Trainer - Page 635
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malavika suresh from Ryan International school , bangalore
Subject :NSO    Class : Class 3

Ans 1:

Daksha Neill from Somerville school, Delhi
Class : Class 7
ignore the prior comment....

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C

Ans 3:

subhang sarkar from Aditya Academy, Kolkata
Class : Class 3
anwser will be C

Ans 4: (Master Answer)

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

Ans 5:

Daksha Neill from Somerville school, Delhi
Class : Class 7
Please explain why D.....

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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.

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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!!!!

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

Ans 1:

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 .

Ans 2:

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

Ans 3:

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

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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.

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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.

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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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.

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

Ans 1:

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

Ans 2:

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

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

Ans 1:

Vihaan Dhondiyal from Delhi public school, BANGALORE
Class : Class 7
The answer is A as a tin can does not decompose easily.

Ans 2:

Nivy from Anan International School, Coimbatore
Class : Class 4
technically ,both A

Ans 3:

anika from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 5
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 4:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
b

Ans 5:

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

Ans 6:

Srinwanti from Ekya, bangalore
Class : Class 8

Ans 7:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Can anyone please tell me if the answer is a or b. I'm sooooooooooooooo confused

Ans 8:

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 9:

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

Ans 10:

manya murali from sri sankara senior secondry school, CHENNAI
Class : Class 10
I dont get the question. Can anyone please reply...

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