National Science Olympiad Forum By SOF Olympiad Trainer - Page 73
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Subject :NSO    Class : Class 4

Read the given statements and select the correct option.
Statement 1 : Woollen and silk clothes should be kept with moth balls or dried neem leaves in dry, closed boxes or almirahs.
Statement 2 : Woollen and silk clothes are made of natural fibres and can be easily damaged by insects such as silverfish.

ABoth statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
CStatement 1 is correct and statement 2 is incorrect.
DBoth statements 1 and 2 are incorrect.


hjkll;;//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////llllll,...................jjjjjhhhhhhhhhhhhhhhhhhhhhhbbbbbbbbbbbbbbbbnnb7tjjjgfyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzwwwwwwwwwwwwwwwwwwwwwweeeeeeeeeeeeeeeee

Post Your Answer

Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

Bk Tiwari from S.D.A, Surat
Class : Class 9
please explain why oesophagus

Ans 2:

vedant from TSRS Aravalli, Gurgaon
Class : Class 5
Kindly explain,Why Oesophagus is the correct answer

Ans 3:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
because oesophagus does not digest the food but the other three options do

Ans 4:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 8
oesophagus is right answer did you understand

Ans 5:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 6

Ans 6:

Rahul from Cambridge school, noida
Class : Class 4
UNDERSTOOD!!!because oesophagus does not perform digestion

Ans 7:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4

Ans 8:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 8

Ans 9:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
No digestion occurs in oesophagus but digestion occurs in the other three options

Ans 10:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 8
(D) Oesophagus is the correct answer because in the mouth, the stomach and the small intestine digestion happens and in the oesophagus no digestion happens

Ans 11:

Soumit Saha from DonBosco ParkCircus, Kolkata
Class : Class 4
pls explain the answer

Ans 12:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 13:

Avni Sharma from Sentia the global school, Hyderabad
Class : Class 6
kindly explain why oesophagus

Ans 14:

Hammad Zaheer from DAV PUBLIC SCHOOL, GOPALGANJ
Class : Class 4
Kindly support your answer Oesophagus

Ans 15:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4
bla bla blabruhhhhhhhhh

Ans 16:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
D is the correct answer because food only passes through Oesophagus but food does not pass from the other three options.

Ans 17:

Ashwak from Cambridge, Jalandhar
Class : Class 9
D ( oesophagus )

Ans 18:

Sia Parekh from Pawar Public School, Mumbai
Class : Class 7
4D Yes... It is correct that it is oesophagus because all three are digestive organsI got it...

Ans 19:

Priyanshi from Delhi Public School, Gurugram
Class : Class 4
The correct answer is D as in the other three organs digestion occurs and in oesophagus no digestion occurs.

Ans 20:

Rohan Singhal from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 21:

Yatisha Goyal from Vibgyor High international School , Mumbai
Class : Class 5
Oesophagus is the correct answer because the other three are digestive organs and in oesophagus no digestion occurs

Ans 22:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
OESOPHAGUS is the correct answer because no digestion occurs in it and occurs in rest l

Ans 23:

Ava from trio, bangalore
Class : Class 2
Oesophagus i correct

Post Your Answer

Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

Barnam from DPS GUWAHATI, KAMRUP
Class : Class 9
Ans B

Ans 2:

Suhani from SOI, Bangalore
Class : Class 6
why not c?

Ans 3:

Suhani from SOI, Bangalore
Class : Class 6

Ans 4:

INGALE PRATHVIRAJ from DR K D SHENDGE ENGLISH MEDIUM SCHOOL OSMANABAD MAHARASHTRA, Osmanabad
Class : Class 4
B

Ans 5:

Manjeer Chakraborty from La Martinierefor Girls,Kolkata, Kolkata
Class : Class 5
The correct answer will be B

Ans 6:

Gargi Amol Pawar from Bishops , Pune
Class : Class 4
C and D are same.

Ans 7:

Mihika Talukdar from GARDEN HIGH, KOLKATA
Class : Class 4
subahni it is not c because : Look at the white carve of option b. than at option c 's. on the option c the white carve contains a little line which is crossing the white curve while figure x does not contain any little line that is crossing the white curve.

Ans 8:

Hridey Makhija from The Gurukul , Panchkula
Class : Class 7
B

Ans 9:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 9
B

Ans 11:

Saviona Swain from Podar Education Complex, Mumbai
Class : Class 5

Post Your Answer

shreyash rawat from podar international school, pune
Subject :NSO    Class : Class 4

Ans 1:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
ans is c

Ans 2:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
C

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
ans is C

Ans 4:

Ishaan Pal from Vibgyor HSR, Bangalore
Class : Class 10
D

Ans 5:

Diya Jasmina from Samsidh MLZS, Bengaluru
Class : Class 4
Ans is C

Ans 6:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6

Ans 7:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
D/C

Ans 8:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
No d

Ans 9:

Ahaan Chaudhary from DPS Noida Sector- 30, Noida
Class : Class 5
Answer is C

Ans 10:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is C.

Ans 11:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
Ans is C. Sooooooooo EasyI mean for those who couldn't do it, it's alright. I mean if u do mistakes u'll learn more.

Ans 12:

Saathvik Sriram from euroschool whitefield, Bangalore
Class : Class 5

Ans 13:

SiruAvu from Auckland house, Shimla
Class : Class 5

Ans 14:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Answer is C

Ans 15:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
Easy question

Post Your Answer

Tamojeet Sanyal from Don Bosco, Kolkata
Subject :NSO    Class : Class 4

Post Your Answer

SRISANTH from Edify, Tirupathi
Subject :NSO    Class : Class 4

Ans 1:

SRISANTH from Edify, Tirupathi
Class : Class 5
D is the correct answer

Ans 2:

Sanaya Singh from Hiranandani Foundation, Mumbai
Class : Class 2
D is the answer because when we put talcum powder on the board, the carrom is easy to slip. Therefore, it reduces the force that keeps us from slipping while we are walking.

Ans 3:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 5
wrong none of these talcum powder makes the board slippery so it is easier to play so how won't it make us slip

Ans 4:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
Even I agree

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
I agree, D is the correct answer.

Ans 6:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thanks Ashwak

Post Your Answer

Kanav Dhingra from DPS sec45, Gurgaon
Subject :NSO    Class : Class 4

Post Your Answer

Payal Porwal from St John gola, Gola
Subject :NSO    Class : Class 4

Ans 1:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 2:

Aarav Mittal from DPS, Chandigarh, Ambala
Class : Class 7

Ans 3:

Aarav Mittal from DPS, Chandigarh, Ambala
Class : Class 7
thanks for writing

Ans 4:

Archita Moi from The Newtown School, Kolkata
Class : Class 4
Thanks a lot!

Ans 5:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
C:linen

Ans 6:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
c;linen

Ans 7:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 8:

adhiraj chaudhary from apeejay school noida, noida
Class : Class 3
C:linen

Ans 9:

Preesha Shrivastav from Suncity school, Gurgaon
Class : Class 6
Linen as it comes from flax plant stem

Ans 10:

Abhinav from The Orchids international school, Bangalore
Class : Class 4
C. LINEN

Post Your Answer

Mohammad Ayaan from Delhi Public School Ghaziabad, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 6
the correct option is C

Ans 2:

AVANTIKA V from St.joseph of Cluny school , Puducherry
Class : Class 6
you are right

Ans 3:

Abhinav from The Orchids international school, Bangalore
Class : Class 4
OPTION C

Ans 4:

Sushree snehasikta behera from Mother's public school , Bhubaneswar
Class : Class 2
Answer C is the correct answer as incisors which are present in front most teeth help to bite the food. canines are present just after incisors and help to tear the food. premolars are present just after canines which help to crush the food. molars are present at the last which help us chew and grind the food.

Ans 5:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
option C

Ans 6:

Nishka Agarwal from Nita Mukesh Ambani International School, Mumbai
Class : Class 5
C

Post Your Answer

shreyash rawat from podar international school, pune
Subject :NSO    Class : Class 4

Ans 1:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
how do you know that Kavan knows the correct answer

Ans 2:

Vidit Dubey from Gundecha Education Academy, Mumbai
Class : Class 7

Ans 3:

Kavin from ISG , Muscat, Muscat
Class : Class 5
white you are rude for sure and it IS b

Ans 4:

Harshit from Montfort , Delhi
Class : Class 7
is is b how

Ans 5:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3

Ans 6:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
option B

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Kanav , if you know the answer then why have you posted it on the forum ?

Ans 8:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Ans 9:

Aananya Singh from DPS East, Bangalore
Class : Class 4

Post Your Answer