National Science Olympiad Forum By SOF Olympiad Trainer - Page 601
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MRUDUL MAYANK MOHANTY from Loyola school , Bhubaneswar
Subject :NSO    Class : Class 8

Ans 1:

Pranav Nayal from Birla Vidya Niketan, New Delhi
Class : Class 9
There is no fuel till now which can't burn without leaving any harmful residue.Thus , option A should be the answer

Ans 2:

Jitendra Kumar Pareek from Maheshwari public school , Jaipur
Class : Class 8
C

Ans 3:

Kriday from KDAV, Jamnagar
Class : Class 4
in the summary,it is already given that the first option is correct,still it dosent show so in the above question

Ans 4:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
C is the correct option , B is the wrong one

Ans 5:

tamojit das from techno India Group Public School , Chinsura
Class : Class 8
The information of study materials of this chapter from this site is wrong.Please rectify the data of study material.

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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
Please explain why D.....

Ans 2:

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

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C

Ans 4:

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

Ans 5: (Master Answer)

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

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 .

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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:

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

Ans 2:

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

Ans 3:

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