National Science Olympiad Forum By SOF Olympiad Trainer - Page 621
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Ashlesa Parida from Kendriya Vidyalaya, Puducherry
Subject :NSO    Class : Class 7

Ans 1:

DIVYA SRIRAM from YUVABHARATHI INTERNATIONAL SCHOOL, SINGAPORE
Class : Class 9
option c is not correct because the wool of the Patanwadi breed of sheep is used for hosiery and not the wool of the Patanwadi breed of goat as mentioned in statement (iii)

Ans 2:

Vedant from Prudence School , Delhi
Class : Class 9
Answer should be c as patanwadi is used for hosiery

Ans 3:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
C is the answer they have mentioned it but they are showing it wrong

Ans 4:

Pitchairaj Bhuvaneswari from CS Academy, Erode
Class : Class 9
Answer for this question is C only!

Ans 5:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8
Actually the answer is correct. It is mentioned Patanwadi goat not sheep. Please read the question carefully before writting here. Does anyone even know patanwadi goat??!!

Ans 6:

Nandana nair from bhavans vidya mandir elamakkara, ernakulam
Class : Class 7
Actually C should be correct cause the sheep and goat shouldn't matter as in the nso guide its given patanwadi breed of goat is used for hosiery.PLEASE CHECK QUES NO:17 chapter fibre to fabric NSO workbook

Ans 7:

Venya Vikas from Chirec International , Hyderabad
Class : Class 7
The patanwadi breed of goat has been mentioned. The patanwadi breed of sheep is used for hosiery.

Ans 8:

Bhumi Chheda from SVKM J V Parekh International School, Mumbai
Class : Class 9
how can silk be the strongest of all natural fibres?

Ans 9:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8
The answer is C only. Patanwadi wool is used to make hosiery wool only. This answer has pissed me of too much. This is request please change this foolish answer.

Ans 10:

Siddharth from Navy Children School, KOCHI
Class : Class 4
why is option c not correct?

Ans 11:

Aadi from Treamis World School, Bangalore
Class : Class 9
Option C is incorrect, the reason being that Patanwadi is a breed of sheep, not a goat!

Ans 12:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
It's Patanwadi breed of sheep, not goat !!

Ans 13:

Iba Khan from DPS , Noida
Class : Class 8
C is correct as Patanjali is hosiery only.

Ans 14:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
option c is not correct because its fibers are made of protein which hardens on exposure to air and could be as hard as a strand of steel

Ans 15:

GOVIND from sant tukaram SCHOOL,
Class : Class 9
OPTION C

Ans 16:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
C

Ans 17:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8

Ans 18:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Option C is correct because Patanwadi breed of goat's wool is used for hosiery and silk is the strongest of all natural fibres [has tensile strength of about 0.5 gigapascals] also quantitatively spider silk is 5 times stonger than steel !

Post Your Answer

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

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Answer is Swimming. Helmet is available in the grid and is a safety tool in Cycling, Cricket and Skating.

Ans 2:

Ipshita from VIBGYOR, Bengaluru
Class : Class 1
The correct answer is swimming because the safety tool used in swimming is not located on the grid above.

Ans 3:

Advik from Ryan international school Sanpada Navi Mumbai , Navi mumbai
Class : Class 4
the correct answer is c because skating cycling and cricket

Ans 4:

Advik from Ryan international school Sanpada Navi Mumbai , Navi mumbai
Class : Class 4

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Answer is Swimming. Helmet is available in the grid and is a safety tool in Cycling, Cricket and Skating.

Post Your Answer

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

Ans 1:

adwik asutosh mallick from DONBOSCO, KOLKATA
Class : Class 7
D

Ans 2:

anu from Haralur, Bengaluru
Class : Class 5
D = woollend

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Woollen fibres entrap air to keep us warm and burn with the smell of burning hair because they are made from hair of animals like sheep, etc.

Ans 4:

Devansh Agrawal from GEMS Modern Academy, Dubai
Class : Class 4
D

Post Your Answer

Shreyas Bibhuty from D A V Public school thane, Mumbai
Subject :NSO    Class : Class 9

Post Your Answer

Sarim raza from St Xavier, Hzaribagh Jharkhand
Subject :NSO    Class : Class 6

Ans 1:

Sarim raza from St Xavier, Hzaribagh Jharkhand
Class : Class 6
Answer is A. Walnut is rich in Omega 3 because it help us to develop our brain espically kids.

Post Your Answer

aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Sujal Kumar from Dav public school barhi, ranchi
Class : Class 7
Ans=y Because the small intestine help to more digested

Post Your Answer

aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 2:

ansh rai from delhi public school, Bhilai
Class : Class 4
Option a is correct but disaccharides aren’t enzymes

Ans 3:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 4:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7

Ans 5:

Devavrat Sharma from Podar International School Powai, Mumbai
Class : Class 7

Ans 6:

sukdidi12 from loreto day school elliot road , kolkata
Class : Class 5
Option A

Ans 7:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 8:

Bhargav from City Pride School, Nigdi
Class : Class 7
Option a is correct

Ans 9:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option a

Ans 10:

Shaurya from Mris 51 Gurugram, Gurugram
Class : Class 7

Ans 11:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 12:

Anidhya from St.Mary's Convent School , Ghaziabad
Class : Class 7

Ans 13:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
answer A is correct

Post Your Answer

aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option d

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
Correct Answer- D

Ans 3:

Abhiroop Batabyal from Kennedy High the global school, Hyderabad
Class : Class 8
Option D : (ii), (i), (iv), (iii), (v)

Ans 4:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
why not d

Post Your Answer

aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Devavrat Sharma from Podar International School Powai, Mumbai
Class : Class 7
explaination please

Ans 2:

Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Class : Class 10

Ans 3:

Harshit from Montfort , Delhi
Class : Class 7
what the heck

Ans 4:

TEJASWANI from TIME SCHOOL, HYDERABAD
Class : Class 7
stupid

Ans 5:

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

Ans 6:

Thomas from ,
Class : Class 7
Explain please

Ans 7:

somesh from Centre point katol road, Nagpur
Class : Class 6
Ans should be a

Ans 8:

somesh from Centre point katol road, Nagpur
Class : Class 6

Ans 9:

Shreyansh Gupta from MVN, faridabad
Class : Class 7

Post Your Answer

aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
The answer should be 'B'

Ans 2:

Hprakash09 from Billabong high Bhopal, Bhopal
Class : Class 7
the answer is (A) and not (D)

Ans 3:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
The answer is A and not D since the terminals of the battery are not connected in a proper way.

Ans 4:

Aarushi Chaubey from Teoler High School, Jaipur
Class : Class 8
the answer (a) not (d)

Ans 5:

Vihaan Agrawal from Lotus Valley International School, Gurgaon
Class : Class 7
it can also be B

Ans 6:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
They have asked incorrect. Even I went wrong here

Ans 7:

ansh rai from delhi public school, Bhilai
Class : Class 4
Answer is a not d

Ans 8:

Midhuna from ABCD, Banglore
Class : Class 3
find incorrect option not correct

Ans 9:

Basundhara Ghosh from Birla High School Mukundapur , Kolkata
Class : Class 7
Answer is B not D

Ans 10:

IAMLOST from ABC, Pune
Class : Class 8

Ans 11:

Shubhangi Pathak from Lilavatibai Podar High School, Mumbai
Class : Class 8
Guys, the question says to find the incorrect option not correct one!

Post Your Answer