National Science Olympiad Forum By SOF Olympiad Trainer - Page 523
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Leonel Barnabas from Bharatiya Vidya Bhavan Public School , Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because of 2 things: Iron is a good conductor of electricity and glass is brittle and transparent.

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B Ananda Sri Kaushal from Sentia, Hyderabad
Subject :NSO    Class : Class 9

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akashdeep from Presidium School , New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Bharat from Geetanjali Olympiad school, Bangalore
Class : Class 9
c

Ans 2:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
a

Ans 3:

vedant from TSRS Aravalli, Gurgaon
Class : Class 5
it should be both a and c.

Ans 4:

akashdeep from Presidium School , New Delhi
Class : Class 7
it can be separated by filtration and decantation also

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akashdeep from Presidium School , New Delhi
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because of 1 thing: first we should plough to check the fertility.

Ans 2:

ARMAAN GUHA from DELHI PUBLIC SCOOL NOIDA , NOIDA
Class : Class 5
your right

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

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Shashank Reddy from Gyan Ganga International School, Pune
Subject :NSO    Class : Class 4

Ans 1:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5
what is iodine, iodine test and iodine solution? please explain

Ans 2:

viha from Silver Oaks International School, Sarjapur, Bangalore
Class : Class 4
It could be D because potato plant stores energy in the stem, which is the potato, and the iodine test was positive on the potato.

Ans 3:

vineet8026@gmail.com from dps, Doha
Class : Class 1

Ans 4:

yashovardhan from sri sri ravishankar vidya mandir, MUMBAI
Class : Class 4
the correct answer is c

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Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Subject :NSO    Class : Class 4

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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5

Ans 2:

Srinik Mandal from Delhi Public School Ruby Park, Kolkata
Class : Class 9
option c is correct

Ans 3:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5
Ut is Table Of 3 So 3×10=30,So answer is C,30

Ans 4:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5

Ans 5:

SJ HARITHA from PSNLO, BENGALURU
Class : Class 10
C

Ans 6:

Suvan S from Edify School Chikkabanavara, Bangalore
Class : Class 7
Option C is the correct answer.

Ans 7:

Vanshika Gupta from Kulachi Hansraj Model School, Delhi
Class : Class 4
option c is right answer

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Mridu from st pauls, bangalore
Subject :NSO    Class : Class 2

Ans 1:

Shivansh Patil from Shantiniketan school, Kolhapur
Class : Class 2

Ans 2:

anu from Haralur, Bengaluru
Class : Class 5
d

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Johan from Gems New Millennium School, Dubai
Subject :NSO    Class : Class 2

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