National Science Olympiad Forum By SOF Olympiad Trainer - Page 273
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ISRAT PARWEEN from J N V BETTIAH, Patna
Subject :NSO    Class : Class 1

Ans 1:

Himanshu from Fortune high school, Pune
Class : Class 5
please tell your answer I am confused

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Simarjot from Fr. Agnel School, Vaishali, Ghaziabad
Subject :NSO    Class : Class 9

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Priyanka from Kendriya vidyalaya, Chennai
Subject :NSO    Class : Class 5

Ans 1:

Dhwani Rautela from PSBB Learning Leadership Academy, BANGALORE
Class : Class 9
Pls tell the solution

Ans 2:

Sinita Ray from Greenwood High international, Bangalore
Class : Class 5
solution please

Ans 3:

Ishaan from St Mary's icse school , Koparkhairne
Class : Class 5
whats the solution

Ans 4:

Arnav Nandan from ST PETERS COLLEGE AGRA, Agra
Class : Class 9
what is the solution ?_?

Ans 5:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6
why the solution is not given

Ans 6:

Dhanush Prasanth from Noterdame Academy, Bangalore
Class : Class 4

Ans 7:

Trina from Ganges Valley School, Hyderabad
Class : Class 10

Ans 8:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
(((((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))((((((((((((((((((((((((((((((((((((((BBBBBBBBBBBBBBBBBB))))))))))))))))))))))))))))))))))))))))

Ans 9:

Ishita Mishra from BGS, Bangalore
Class : Class 6

Ans 10:

Karthik Reddy Munnangi from Chirec International School, Hyderabad
Class : Class 8

Ans 11:

Priyanka Murugan from Chennai Public School, Chennai
Class : Class 6
can you tell the solution for this question

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Shruti from ,
Class : Class 1
ya d

Ans 2:

Abhiraj from St. Xavier's School, Burdwan
Class : Class 7
D

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Abhiraj from St. Xavier's School, Burdwan
Class : Class 7
A

Ans 2:

Anagha from DPS BANGALORE NORTH, Bengaluru
Class : Class 3
hy7bnz

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ansh rai from delhi public school, Bhilai
Subject :NSO    Class : Class 7

Ans 1:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9
B

Ans 2:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7

Ans 3:

Pranjal Khaitan from Jayshree Pariwal International School, Jaipur
Class : Class 7
The answer is B because the speed is constant

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

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Priyanshi Pritam from Vibgyor High, Bangalore
Subject :NSO    Class : Class 3

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saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Apeksha Singh from Cambridge School , Noida
Class : Class 3
yes correct option should be A. I have reported and error.

Ans 2:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune
Class : Class 7
yo AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA SOULD BE IT

Ans 3:

Aniruddha Bose from Delhi Public School, Burdwan
Class : Class 6
The correct answer should be A as cotton is a fibre which is obtained from fruit and silk is a fibre that kills silkworms in its obtaining process.

Ans 4:

Satvik Pattanaik from GreenwoodHigh, bangalore
Class : Class 6

Ans 5:

Shivangi from GEA, Mumbai
Class : Class 6

Ans 6:

Shreyansh from Hariyana Vidya Mandir, Kolkata
Class : Class 8
Exactly, I have reported an error

Ans 7:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8
Seriously, now SOF is telling wool is a plant based fiber

Ans 8:

Shivangi from GEA, Mumbai
Class : Class 6
yes it should be A as silkworm is killed in the process of making silk and cotton is a fruit which we obtain its fibers from

Ans 9:

Saatwik Padhy from TREE HOUSE HIGH SCHOOL, VIRAR
Class : Class 8
The correct option should be option A because X is obtained from cotton fruit and silk obtained by killing the worm inside the coocon while putting it in warm water.

Ans 10:

Hridhaan Talukdar from National Public School Koramangala, Bangalore
Class : Class 7

Ans 11:

Satwik Dixit from Christ Academy, Bangalore
Class : Class 7
yes the ans is a

Ans 12:

Ishani Gandhi from Lourdes convent school, Surat
Class : Class 6
Yes the answer is A

Ans 13:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune
Class : Class 7
It should be A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A

Ans 14:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9

Ans 15:

Avighna Shastri from doha modern indian school, doha
Class : Class 2
It should be aaaaaa

Ans 16:

Aryahi Nath from Lotus Valley International School, , Greater Noida West
Class : Class 6
Correct answer is A

Ans 17:

Tejas Singh from Freedom International School, Bangalore
Class : Class 6
Answer should be A. How is wool taken from a fruit and jute be an animal which is killed to get it's fiber?

Ans 18:

Yashraj from pps, pune
Class : Class 6
Y IS OBTAINED FROM ANIMALS NOT PLANTS!!!!!!

Ans 19:

Vinayak Achyutam Bhatia from DAV Public School, Kurushetra
Class : Class 6

Ans 20:

Aakarsh from aloo public school, Lucknow
Class : Class 6
this is wild

Ans 21:

Ayansh Mallick from Birla Open Minds, Hyderabad
Class : Class 7
A idiots who created SOF

Ans 22:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7

Ans 23:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7

Ans 24:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9
It is C

Ans 25:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7

Ans 26:

malhar thorve from city internqtional school, satara road, pune
Class : Class 7
answer must be option a

Ans 27:

VEERANGANA SINGH from DPS NOIDA, NOIDA
Class : Class 6
the answer should be A

Ans 28:

Apeksha Singh from Cambridge School , Noida
Class : Class 3

Ans 29:

Jai Ranjan from Next school , Mumbai
Class : Class 7
A

Ans 30:

saikrishna from bharatiya vidhya bhavans public school, Hyderabad
Class : Class 9

Ans 31:

Shubhangi Pathak from Lilavatibai Podar High School, Mumbai
Class : Class 8
The correct answer is OPTION A because cotton is obtained from the cotton plant's fruit and silk is obtained from the cocoon of silkworm after killing it by boiling the cocoon in hot water.

Ans 32:

Satwik Dixit from Christ Academy, Bangalore
Class : Class 7
yes ans is a

Ans 33:

Saatwik Padhy from TREE HOUSE HIGH SCHOOL, VIRAR
Class : Class 8

Ans 34:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7
Agreed The option is A

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