National Science Olympiad Forum By SOF Olympiad Trainer - Page 674
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Adarsh Kamath from DPS Whitefield, Bangalore
Subject :NSO    Class : Class 5

Ans 1:

Soham Sharma from Kiit International School, Bhubaneswar
Class : Class 6
Hey how can it be D, mercury is the first planet to the sun, nor it has any moon.It should be C

Ans 2:

Archisha Yadu from Krishna Public School Dunda Raipur, Raipur
Class : Class 6

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Hello! Do you want to become the best SEO specialist and link builder or do you want to outpace your competitors? Premium base for XRumer $119/one-time Get access to our premium database, which is updated monthly! The database contains only those resources from which you will receive active links - from profiles and postings, as well as a huge collection of contact forms. Free database updates. There is also the possibility of a one-time purchase, without updating the databases, for $38. Fresh base for XRumer $94/one-time Get access to our fresh database, updated monthly! The database includes active links from forums, guest books, blogs, etc., as well as profiles and activations. Free database updates. There is also the possibility of a one-time purchase, without updating the databases, for $25. GSA Search Engine Ranker fresh verified link list $119/one-time Get access to our fresh database, updated monthly! The fresh database includes verified and identified links, divided by engine. Free database updates. There is also the possibility of a one-time purchase, without updating the databases, for $38. GSA Search Engine Ranker activation key $65 With GSA Search Engine Ranker, you'll never have to worry about backlinks again. The software creates backlinks for you 24 hours a day, 7 days a week. By purchasing GSA Search Engine Ranker from us, you get a quality product at a competitive price, saving your resources. To contact us write to Telegram: https://t.me/DropDeadStudio

Ans 4:

hritika from DAV public , Bihar Sharif
Class : Class 4
The answer is {D}

Ans 5:

Pratham Dave from GNS, Bangalore
Class : Class 7
If Q is Jupiter it has 67 R (or moon) around it. If Q is Earth then R is the moon . Hence the answer is D

Ans 6:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
I think R meant for rings in the statement . Hence ,the answer is D .

Ans 7:

Ishita Dash from DPS Nerul, Navi Mumbai
Class : Class 8
answer is D

Ans 8:

Aditya Basera from Teoler High School, Jaipur
Class : Class 7
ccccccc

Ans 9:

sauradeep from j v m Shyamali , ranchi
Class : Class 10
IT IS ONLY [ C ].HOW CAN THE OPTION BE D

Ans 10:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
yes it should be c

Ans 11:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8
actually jupiter has 79 moon not 67

Ans 12:

Syeda Aleeza Zaidi from Somerville school Noida , Noida
Class : Class 5
the correct answer should be c because earth has one moon while jupiter has 79 moons. And only one moon is shown there is it is obviously earth

Ans 13:

Saani from Cambridge School, Mangalore
Class : Class 9
I THINK IT ISS D

Ans 14:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8
answer is c because Q is earth and R is moon and what is the meaning of 67 R around it .

Ans 15:

Anchit Mitra from National Public School, Bangalore
Class : Class 7
Jupiter has 79 moons

Ans 16:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
r is the moon. but their is only one moon shown, how can it be d.

Ans 17:

Vedant Pandey from Manav Rachna International School, Gurgaon
Class : Class 5
The answer should be 'C'; option 'B' is incorrect as Jupiter has 79 moons not 67.

Ans 18:

Devansh from asn senior secondary school, delhi
Class : Class 8
D

Ans 19:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Somebody explain

Ans 20:

Akshaj V from PSBB Senior Secondary School, Chennai
Class : Class 6
Actually, In the picture, we can understand that the figure has only 1 'R'. Therefore, it cannot also be Mars with 2 "R"s.

Ans 21:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
it is D as in option B it is written that there are 67 R AROUND Q that means they did not waste time drawing 67 Rs but told us that it is supposed to be 67 Rs and C is also natural hence answer is D

Ans 22:

Sourav Jena from ODM public school , BHUBANESWAR
Class : Class 4
right answer is d

Ans 23:

Lakshana from SBOA School and Junior College, Chennai
Class : Class 6
The 67 r means 67 moons so the ans d is correct

Post Your Answer

VISHNU T M from b, Bengaluru
Subject :NSO    Class : Class 6

Post Your Answer

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :NSO    Class : Class 4

Ans 1:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Correct Answer C

Ans 2:

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

Ans 3:

ANWESHA THAKUR from DPS SECTOR 132 NOIDA, NOIDA
Class : Class 7

Ans 4:

k tagore from montessori school, KURNOOL
Class : Class 3
THE CORRECT IS C

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Ans 6:

Sashrika Pasunoori from KV Gachibowli, Hyderabad
Class : Class 5
The answer is definitely C

Ans 7:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
The correct answer is c.

Ans 8:

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

Ans 9:

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

Post Your Answer

Sanjeev Garg from Assumption Convent School, malout
Subject :NSO    Class : Class 5

Ans 1:

Akanksha Mohapatro from DPS Bangalore North, Bangalore
Class : Class 5

Ans 2:

Niranjhan Rajeshkumar from Deens Academy, Whitefield, Bengaluru
Class : Class 8
The answer is evidently wrong as it tells that salmons migrate to the "sea ", not rivers.

Ans 3:

Sohan Chelekar from Millennium National School, Pune
Class : Class 7
correct answer is b

Ans 4:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5
the answer is b but i have written a

Ans 5:

Mohhika Sharma from Delhi Public School Greater Noida, Noida
Class : Class 5
IT should be 'C'! How's it B?

Ans 6:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
ANSWER IS B

Ans 7:

Ishaan Singhal from CCWS, Jaipur
Class : Class 5
yes its b because siberian crane comes to india in october that is winter and goes from india in march to april that is summer and we go bharatpur and see it in summers

Ans 8:

Mannan from Sherwood High, Bengaluru
Class : Class 7
ans 7 and 8 are useless and utter nonsense

Ans 9:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10
The question is wrong. The option says that salmon travels long distances to reach sea and lay eggs

Ans 10:

swayam from bgs nps, bangalore
Class : Class 5

Ans 11:

Jinisha Mahajan from Delhi Public School Jalandhar , Jalandhar
Class : Class 5

Ans 12:

Aaryan Meenakshi Sundaram from NPS International School, Singapore
Class : Class 6

Ans 13:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10
Number (i) should be Arctic to Antarctic during winters

Ans 14:

Swarnava Pal from Vivekananda Mission School, Haldia
Class : Class 8
The salmon travels from sea to river to lay eggs .

Ans 15:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
ans 3 7 13 utter nonsense

Ans 16:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Answer 7 and 9 are right the correct ans is B.

Ans 17:

AARNA Kapse from The swaminarayan school, Nagpur
Class : Class 7

Post Your Answer

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :NSO    Class : Class 4

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
explain

Ans 2:

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

Ans 3:

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

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
* * The answer A only * *

Ans 5:

somesh from Centre point katol road, Nagpur
Class : Class 6
You are foolish adwika

Ans 6:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7

Ans 7:

SRISANTH from Edify, Tirupathi
Class : Class 5

Ans 8:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4
Can anyone explain the correct answer A??

Ans 9:

Gopal Rohit Soni from ,
Class : Class 4

Ans 10:

anu from Haralur, Bengaluru
Class : Class 5
ih8s

Ans 11:

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

Ans 12:

Archit Das from NPS, Singapore
Class : Class 6
A as it is going the fastest at point w

Ans 13:

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

Ans 14:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
Somesh take a chill pill bro Adwika is still learning and so are u and don't be rude to everyone

Ans 15: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Ans 16:

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

Ans 17:

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

Ans 18:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2

Ans 19:

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

Ans 20:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
dont talk like somesh

Ans 21:

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

Ans 22:

RC from Vibgyor, Navi Mumbai
Class : Class 6
the answer is C they said INCORRECT statement

Ans 23:

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

Ans 24:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 25:

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

Ans 26:

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

Ans 27:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4

Ans 28:

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

Ans 29:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
I agreecorrect answer is A

Ans 30:

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

Ans 31:

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

Ans 32:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
a

Ans 33:

from ,
Class : Class 5
i think so it should be a

Ans 34:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
a

Post Your Answer

palak kumari from little flower school, odisha
Subject :NSO    Class : Class 3

Post Your Answer

rishi karthik from Bvm Global, chennai
Subject :NSO    Class : Class 5

Ans 1:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5
I by mistake marked D the correct option is c

Ans 2:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 3:

Diva wahgmare from Podar learn school, Pusad
Class : Class 5
B

Ans 4:

Jinisha Mahajan from Delhi Public School Jalandhar , Jalandhar
Class : Class 5
Answer will be option C as the dots are dust particles only

Ans 5:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7

Ans 6:

Pratham Dave from GNS, Bangalore
Class : Class 7

Post Your Answer

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :NSO    Class : Class 4

Ans 1:

PARTH PANCHAL from NEW HORIZON SCHOLARS SCHOOL, THANE
Class : Class 7
lllllllllllllllllllllllllllllllllllllllll

Ans 2:

Ryan from YBIS , SINGAPORE
Class : Class 5

Ans 3:

PARTH PANCHAL from NEW HORIZON SCHOLARS SCHOOL, THANE
Class : Class 7
nknnnk

Ans 4:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 8
Digestion of food takes place in small intestine whereas absorption of water from remaining undigested food takes place in large intestine. Premolars and few molars are not present in milk teeth set.

Ans 5:

Navvi Maya KPR from Sacred Heart Matriculation Higher Secondary School, Chennai
Class : Class 8
C is the correct answer because the solution is like that. So i think it is the correct one !

Ans 6:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
E E E E E

Ans 7:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
I think the question is wronghow can digestion occur if there is no small intestine? so ans is D

Ans 8:

Kishore Kadiyala from NPS, BANGALORE
Class : Class 5
the correct answer is c

Ans 9:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
teeth are made of tough material called enamel .

Ans 10:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
all are wrong

Ans 11:

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

Ans 12:

Kriti Bhonsale from Delhi Public School, Bengaluru
Class : Class 5
i do not understand it

Ans 13:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7
Rajesh and Anand are wrong I emphasis more about Anand because the tough material in the teeth is it's enamel not the dentine.

Ans 14: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Ans 15:

Amrit Priyadarshi from kanakia International School , Mumbai
Class : Class 6
the answer is not A nor B,C or D

Ans 16:

Amrit Priyadarshi from kanakia International School , Mumbai
Class : Class 6
Everyone's statements look wrong but the option is not there . Correct answer- {E} all are wrong

Ans 17:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Answer: option C

Ans 18:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
c easy

Ans 19:

Punyatoya from Harvest, Bengaluru
Class : Class 8
All the teeth have root,crown,neck but their SHAPE is different so Anand is correct.

Ans 20:

Kishore Kadiyala from NPS, BANGALORE
Class : Class 5
the correct answer is c because premolars and molars are a set of permanent teeth only.

Ans 21:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7

Ans 22:

Shivangi Shivu Singh from Pawar Public School Chandivali , Mumbai
Class : Class 8

Ans 23:

Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Class : Class 4
ans is B

Ans 24:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
I agree with the solution given. Anand is right as a tooth also includes dentine as well as enamel. If it would have been,'The covering of a tooth is dentine.',it was wrong. Bhavya Jain check the solution.

Ans 25:

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

Ans 26:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
Look here there is some problem. The correct answer is not there. Amrit is right. but all are not wrong. Anand and Rajesh are wrong. So, the correct answer will be E (which is not there actually. I made it myself because the correct answer was not there.) Rajesh and Anand.

Ans 27:

Tashvika from JHS, Bangalore
Class : Class 4
All are wrong

Ans 28:

Bk Tiwari from S.D.A, Surat
Class : Class 9
why c

Post Your Answer

Subhra from Zps, Tamluk
Subject :NSO    Class : Class 3

Ans 1:

SONAM BARAI from DAV PUBLIC SCHOOL, sambalpur
Class : Class 5
D

Ans 2:

Havi Jain from GEMS modern academy, Gurgaon
Class : Class 8
the answer is (A)

Ans 3:

Shruti from ,
Class : Class 1
d not a

Ans 4:

SS from meridian, hyderabad
Class : Class 5
ohh

Ans 5:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
Answer is D

Ans 6:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
wronggggggggggggggggggggggggg

Ans 7:

Havi Jain from GEMS modern academy, Gurgaon
Class : Class 8
oops (D)

Ans 8:

Anagh Agrawal from Billabong high, JABALPUR
Class : Class 3

Ans 9:

SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Class : Class 3
The answer should be A

Post Your Answer

Riddhiman Bose from Don Bosco School, Kolkata
Subject :NSO    Class : Class 3

Ans 1:

SHAUNAK from St Xaviers School, HAZARIBAG
Class : Class 3
C is the right answer.

Ans 2:

SONAM BARAI from DAV PUBLIC SCHOOL, sambalpur
Class : Class 5
C

Ans 3:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 4:

Nivedha from Greenwood High, Bengaluru
Class : Class 3
What about frosted glass? That doesn’t cast a shadow!!! It casts a light kind of thing!!!!

Ans 5:

Nivedha from Greenwood High, Bengaluru
Class : Class 3
Oh thank you so much!!!!!!

Ans 6:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5
In my exam I made the same mistake!!!!

Post Your Answer