National Science Olympiad Forum By SOF Olympiad Trainer - Page 514
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tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

from ,
Class : Class 10
Answer is option A

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tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4
lc7ytkyrtmj

Ans 2:

Netha from SSM School, CHENNAI
Class : Class 9
OPTION C

Ans 3:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4

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Bhabani Prasad from Narayan School, Kolkata
Subject :NSO    Class : Class 6

Ans 1:

Vihaan Tyagi from Vikas the concept, Hyderabad
Class : Class 10
The answer should be " b " not " a "

Ans 2:

A Andrew from Lalaji Memorial Omega International School, Chennai
Class : Class 5
option b) is the answer as it is synthetic fiber

Ans 3:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
B is the answer as it may have indicated man made fibre right

Ans 4:

Akshara from sishya OMR , chennai
Class : Class 8

Ans 5:

Toothless from PSBB LLA, Bangalore
Class : Class 6

Ans 6:

student from school, city
Class : Class 10

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Nidhi Upadhyaya from S M shetty HIgh school, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Ansh singh from Dav model school, Durgapur
Class : Class 5
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Ans 2:

RISHABH from BHARATIYTA VIDYA BHAVAN, KOLKATA
Class : Class 10
should be a

Ans 3:

prarabdh thakur from podar international school, nashik
Class : Class 6
can't determine

Ans 4:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Answer is C because think in the natural position. So P will be south-west to R.

Ans 5:

Shreetej from Pearson public school, Pune
Class : Class 5
ans=c

Ans 6:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 7
c

Ans 7:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
IT SHOULD BE C

Ans 8:

Ayush Yadav from Salwan Public School, Gurgaon
Class : Class 6

Ans 9:

yash kumar sinha from usha martin world school, patna
Class : Class 6
lol question

Ans 10:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
should be A

Ans 11:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9
It should be A!

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AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 2

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Siddhant Chaturvedi from JPHS, JAIPUR
Subject :NSO    Class : Class 1

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Saptak from Navy children school, Visakhapatnam
Subject :NSO    Class : Class 7

Ans 1:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
HEy i do not know why but in the solution it is written that window cleaner is a aid.. This is wrong , as Window cleaner is ammonium hydroxide , which is a base.

Ans 2:

Nimisha Tambe from Narayana vidyalayam, Nagpur
Class : Class 8
D

Ans 3:

Siddharth from Navy Children School, KOCHI
Class : Class 4
ans is supposed to be c

Ans 4:

Shreya from DAV public school jamalpur, JAMALPUR
Class : Class 7
D

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Akshat Pathak from DPS Sector 30, Noida
Subject :NSO    Class : Class 3

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Ayushi from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

Nishtha Shukla from Sri Chaitanya Techno School, Gurgaon
Class : Class 8
C

Ans 2:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The answer is (D).

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Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Ans 1:

Nishchay Gupta from Cambridge Court World School, Jaipur
Class : Class 6
The answer must be D . Super NovaBecause in nova no explosion happens while in Supernova it is the end of the life of the star and explosion occurs.

Ans 2:

The Address from Somaiya, Mumbai
Class : Class 6

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
No its d super nova

Ans 4:

Jagadarsh Meda from Sri Vidyanjali, Hyderabad
Class : Class 8
The Answer is Nova. C

Ans 5:

ANVITA from KENDRIYA VIDYALAYA NO.1, CALICUT, KOZHIKODE
Class : Class 9
The answer is C. Nova

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