National Science Olympiad Forum By SOF Olympiad Trainer - Page 574
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Bhavit Bansal from Vardhman International School, Jaipur
Subject :NSO    Class : Class 5

Ans 1:

Inamul from Springs, Nilambur
Class : Class 9

Ans 2:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4
aswer a jojojojojojojojojojojooojojjjjjojjojjjojoojjjooooojjjjjjjoooojjojojojojojojoo

Ans 3:

Tasneem from FAIPS, kuwait
Class : Class 6
a

Ans 4:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8
Metal P expands less then Q and metal Q expands less than R. So, metal P expands less than R. If a bimetallic strip is heated it bends with metal which expands more on the outside and the metal which expands less in the inside. So the strip should bend downwards to complete the circuit for the bell to ring.Answer- A.

Ans 5:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9

Ans 6:

Tasneem from FAIPS, kuwait
Class : Class 6
a

Post Your Answer

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Subject :NSO    Class : Class 6

Ans 1:

MInnal Senthil from Prakriya, Bangalore
Class : Class 5
yes.citrus fruit is vitamin c

Ans 2:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
The correct answer is C

Ans 3:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
Q is vitamin C ,not B.

Post Your Answer

Brinda Chakraverty from DPS Noida, Noida
Subject :NSO    Class : Class 5

Ans 1:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
C) Seeds which are dispersed by wind are usually carried to far off places due to their small size and light weight, e.g. , seeds of cotton and dandelion. similarly, seeds dispersed by water are also light and can easily float and carried to far off places by water, e.g. , seeds of coconut. dispersed by animals seeds of guava can be carried by human beings and animals to nearer as well as long distance from the parent plant. Explosive action of some seeds peas and balsam scatter away from the parent plant but it usually cannot enable the seeds to be dispersed far off places.

Ans 2:

RISHABH from BHARATIYTA VIDYA BHAVAN, KOLKATA
Class : Class 10
thanks

Ans 3:

Navyaa Kalra from DPS Noida, NOIDA
Class : Class 5
ANS IS C!!!!!!!!!!!!!!!!!!!!!

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C

Ans 5:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7

Ans 6:

Piyush Kumar Pruseth from Sri Aurobindo Integral Education and Research Centre, Rajgangpur
Class : Class 5
Answer is C

Ans 7:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 8:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
C) Seeds which are dispersed by wind are usually carried to far off places due to their small size and light weight, e.g. , seeds of cotton and dandelion. similarly, seeds dispersed by water are also light and can easily float and carried to far off places by water, e.g. , seeds of coconut. dispersed by animals seeds of guava can be carried by human beings and animals to nearer as well as long distance from the parent plant. Explosive action of some seeds peas and balsam scatter away from the parent plant but it usually cannot enable the seeds to be dispersed far off places.

Post Your Answer

Manvi Mundepi from Montfort School Roorkee, Roorkee
Subject :NSO    Class : Class 6

Ans 1:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 9
what do you want to say Nivedhini i'm not able to understand you,there are much gramatical mistakes

Ans 2:

Nivedhini from Vivekanada Vidyalaya Chitlapakkam, Chennai
Class : Class 9
Hi!! I am nivedhini you are answered my question please see that again

Post Your Answer

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Subject :NSO    Class : Class 6

Post Your Answer

Divyansh Pradhan from Modern Vidya Niketan, Faridabad
Subject :NSO    Class : Class 2

Ans 1:

Jancy from Podar, Bangalore
Class : Class 5
Dinner

Ans 2:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune
Class : Class 7

Post Your Answer

Shomili from Global Indian International School, Singapore
Subject :NSO    Class : Class 8

Ans 1:

Sahasra Shanker from KV IIT, Chennai
Class : Class 6
Why?

Ans 2:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
shoulda be option A average of 10 and 20 is 15, NOT 13.3

Ans 3:

The Address from Somaiya, Mumbai
Class : Class 6

Ans 4:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
It's supposed to be A, right?

Ans 5:

Gaurik dutt sharma from Jankidevi Public school, Dausa
Class : Class 4
I thought it was a

Ans 6:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
the answer on brainly is correct. cannot paste here- but a hint- better to use formula then logic sometimes

Ans 7:

Kashish Kathuria from Delhi Public School, Bangalore
Class : Class 9
It should be A

Ans 8:

SRIJA SRINIVASAN PAKU from KENDRIYA VIDHYALAYA ASHOK NAGAR, Chennai
Class : Class 8
why isnt it a?

Ans 9:

Vihaan Khurana from SPS Saket Nagar Bhopal, Bhopal
Class : Class 8
it is a

Ans 10:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4
it is a bing says so

Ans 11:

Newaan Bhardwaj from ahlcon international school, Delhi
Class : Class 7
it is a

Ans 12:

Paarth Vashistha from Kunskapsskolan Gurgaon , Gurgaon
Class : Class 8
total distance / total time = average speed

Ans 13:

meghna from Asan Memorial Senior secondary school, Chennai
Class : Class 4

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :NSO    Class : Class 4

Ans 1:

Swarit Shah from DPS Harni, Vadodara
Class : Class 4
A

Ans 2:

Syed Mohammad Hussain from ISAM, Muscat
Class : Class 8
b

Ans 3:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6
d

Ans 4:

Aaditva from Vasant Valley School, New Delhi
Class : Class 8
b

Ans 5:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
Correct answer is D

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :NSO    Class : Class 4

Ans 1:

Pranjal Roy from DPS Miypur, Hyderabad
Class : Class 5

Ans 2:

Krisha Ganeriwal from Podar International school, Mysore
Class : Class 2
there is no solution please explain

Post Your Answer

Anvesha Singh from delhi public school vindhyanagar, vindhyanagar
Subject :NSO    Class : Class 4

Ans 1:

Ayushi from DPS Noida, Noida
Class : Class 4
Clay and Water both are correct in this case

Ans 2:

Shivani from St Thomas Residential, Trivandrum
Class : Class 7
the shaded portion of p is confusing

Ans 3:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5
yes..... water and clay are the same...please explain carefully...hard to understand.shreeda dewangan delhi public school raipur india

Post Your Answer