National Science Olympiad Forum By SOF Olympiad Trainer - Page 632
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Syon from Sentia The Global School, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 4
C

Ans 2:

R DAS from TIGPS, SREERAMPUR
Class : Class 9

Ans 3:

Krish Yuvaraja from Northvail Elementary school, PARSIPANNY
Class : Class 4
Frog lifecyle -> Egg-> Tadpole -> Froglet -> Adult. So it is 4 stages

Post Your Answer

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

Ans 1:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
yes,ashwak , really tough

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
tough question

Ans 3:

student from school, city
Class : Class 10
The answer is (c) .

Ans 4:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8

Post Your Answer

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

Ans 1:

student from school, city
Class : Class 10

Ans 2:

Aishee Chatterjee from DPS Durg, Bhilai
Class : Class 6
dwill the answeras all plastic materials are ofsame density which is lighter than water's density..since the all will float

Ans 3:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 4:

Aishee Chatterjee from DPS Durg, Bhilai
Class : Class 6

Ans 5:

Advay Das from Delhi Public School, Gurgaon
Class : Class 5

Ans 6:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
can you explain little better

Ans 7:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10

Post Your Answer

Shaurya Manjkhola from St Kabir Public School Chandigarh, Chandigarh
Subject :NSO    Class : Class 7

Ans 1:

SAGNIK CHAKRABORTY from DELHI PUBLIC SCHOOL , KOLKATA
Class : Class 9
the correct answer is A

Ans 2:

SAGNIK CHAKRABORTY from DELHI PUBLIC SCHOOL , KOLKATA
Class : Class 9

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
a is the correct answer

Ans 4:

from ,
Class :
The correct answer is option A and not option D as it has been asked what is the incorrect statement, not what is the correct statement

Ans 5:

Jahnavi Srikoti from narayana, Ghaziabad
Class : Class 7
a is not a correct answer

Ans 6:

from ,
Class :
the correct one should be D because we all know that land near the equator is the hottest part

Ans 7:

Venya Vikas from Chirec International , Hyderabad
Class : Class 7
A is the correct answer as they have asked for the INCORRECT statement

Ans 8:

khushi Joshi from Svkm , Mumbai
Class : Class 10
It's written "what is the incorrect statement" that's why it's option A

Ans 9:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
All statements are incorrect. The last option should be 'All of these'.

Ans 10:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8

Ans 11:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
Option A is only incorrect rest all are correct. Pls think once!!

Ans 12:

Ninad Totekar from Shiksha Sadan, Ponda
Class : Class 7
The answer is B

Ans 13:

Nirvan from Amity International School Noida, NOIDA
Class : Class 7
Not a correct solution at all

Ans 14:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8
I think it should be option "D"

Ans 15:

Shreyansh from St Xaviers School, Bokaro
Class : Class 8
I think it should be option d

Ans 16:

from ,
Class :
it is written correct statement

Post Your Answer

from ,
Subject :NSO    Class : Class 4

Post Your Answer

from ,
Subject :NSO    Class : Class 4

Ans 1:

Koyel Biswas from Adamas World School, Kolkata
Class : Class 5
answer d

Ans 2:

ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Class : Class 8

Ans 3:

rudransh from shri ram centennial, indore
Class : Class 4
Answer is c

Ans 4:

SHUVRA MAITRA from THE HERITAGE , KOLKATA
Class : Class 4

Ans 5:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
please also depict a sun in such questions, to decide the position of the moon with respect to sun

Ans 6:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Ishit can’t you see the answer please don’t ask such questions

Ans 7:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 8:

mughilan from NCFE, BANGALORE
Class : Class 9
Answer should be D

Ans 9:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7
Can you tell the answer of this question

Ans 10:

Daksh Jain from Deens Academy, Bangalore
Class : Class 4
Ans is C because in 4 days, it changes its face once

Ans 11:

Ankush Dey from Sri Chaitanya Techno School Newtown, Kolkata
Class : Class 6
Yes, Sun should be given or it is very difficult to detect the answer.It could be Option A or C which is depending at the position of the Sun.

Ans 12:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Answer should be D

Ans 13:

Ramkrishna kaushik from guyfuyf, kjbkj
Class : Class 5

Ans 14:

mughilan from NCFE, BANGALORE
Class : Class 9

Post Your Answer

from ,
Subject :NSO    Class : Class 4

Ans 1:

spj2011 from DB, Chennai
Class : Class 5
Can some one explain. I selected option A

Ans 2:

Jeevika from St Marys , Titardi , Udaipur
Class : Class 9
T is producer, Q is herbivore as it eats the producer, R is carnivore as it eats Q, S is a top carnivore as it eats a carnivore itself and lastly, P must be a decomposer.

Ans 3:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
Ha I have never seen such a foolish person everyone eats mushrooms you fool?!!

Post Your Answer

Amey Ausekar from Amanora School, Pune
Subject :NSO    Class : Class 3

Post Your Answer

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

Ans 1:

Mahi Pimparkar from Vibgyor High, Pune
Class : Class 5

Ans 2:

Lakshana from SBOA School and Junior College, Chennai
Class : Class 6
A

Ans 3:

RISHABH from BHARATIYTA VIDYA BHAVAN, KOLKATA
Class : Class 10
ans will be a as irrigation is all ways done after irrigation

Ans 4:

Amey Goyal from Delhi Public School, PANCHKULA
Class : Class 7

Ans 5:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
THese SOF people does not know anything

Ans 6:

Mahi Pimparkar from Vibgyor High, Pune
Class : Class 5
The answer is D. Traditionally, irrigation is done after sowing but doing it before can help make the soil damp and soft. Here it says that 'Irrigation can NEVER be done before sowing' which is wrong. So, correct answer is D.

Ans 7:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
A

Ans 8:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9
yes, the answer is A

Ans 9:

Pratiksha Panda from Sri Kumaran's School, Bangalore
Class : Class 5
a

Ans 10:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
It is A you can only irrigate after sowing IT MAKES NO SENSE DOING IT BEFORE

Ans 11:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A because after sowing, new plants come, then only we water these.

Ans 12:

Sanvi from K R Mangalam, Ghaziabad
Class : Class 8

Ans 13:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
Manuring can be done both before sowing and after sowing.

Ans 14:

Sanvi from K R Mangalam, Ghaziabad
Class : Class 8
ANS IS A

Ans 15:

shaurya from St Gregorios High school, Mumbai
Class : Class 5
A

Ans 16:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Post Your Answer

Pankaj Rajput from RBK GLOBAL SCHOOL, THANE
Subject :NSO    Class : Class 4

Ans 1:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 5
view solution to understand

Ans 2:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 9
A

Ans 3:

from ,
Class :

Ans 4:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
can't understand

Ans 5:

from ,
Class :
cannot understand this

Ans 6:

Rahul from Cambridge school, noida
Class : Class 4
give solution admin we know that which is corretc

Ans 7:

vineet8026@gmail.com from dps, Doha
Class : Class 1
Cannot understand this....Please explain.

Post Your Answer