National Science Olympiad Forum By SOF Olympiad Trainer - Page 505
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :NSO    Class : Class 4

Post Your Answer

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

mughilan from NCFE, BANGALORE
Class : Class 8
Answer should be D

Ans 2:

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

Ans 3:

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

Ans 4:

mughilan from NCFE, BANGALORE
Class : Class 8

Ans 5:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 3
Ishit can’t you see the answer please don’t ask such questions

Ans 6:

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 7:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 8:

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

Ans 9:

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

Ans 10:

SHUVRA MAITRA from THE HERITAGE , KOLKATA
Class : Class 4

Ans 11:

Ramkrishna kaushik from guyfuyf, kjbkj
Class : Class 5

Ans 12:

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

Ans 13:

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 14:

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

Post Your Answer

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 3
Ha I have never seen such a foolish person everyone eats mushrooms you fool?!!

Ans 2:

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

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:

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

Ans 2:

RISHABH from BHARATIYTA VIDYA BHAVAN, KOLKATA
Class : Class 9
ans will be a as irrigation is all ways done after irrigation

Ans 3:

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

Ans 4:

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

Ans 5:

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 6:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 7:

Sanvi from K R Mangalam, Ghaziabad
Class : Class 7

Ans 8:

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 9:

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

Ans 10:

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

Ans 11:

Mahi Pimparkar from Vibgyor High, Pune
Class : Class 5

Ans 12:

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

Ans 13:

shaurya from St Gregorios High school, Mumbai
Class : Class 4
A

Ans 14:

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

Ans 15:

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

Ans 16:

Sanvi from K R Mangalam, Ghaziabad
Class : Class 7
ANS IS A

Post Your Answer

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

Ans 1:

Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Class : Class 4
cannot understand this

Ans 2:

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

Ans 3:

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

Ans 4:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 6
can't understand

Ans 5:

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

Ans 6:

Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Class : Class 4

Ans 7:

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

Post Your Answer

from ,
Subject :NSO    Class : Class 2

Ans 1:

Sanaya pankule from Bvm, Nagpur
Class : Class 3
How can silk keep cool

Ans 2:

Prathyush from Greenwood High Bannerghatta, Bangalore
Class : Class 7

Ans 3:

Yug from Vibgyor, Pune
Class : Class 3
Please explain this question

Ans 4:

Yug from Vibgyor, Pune
Class : Class 3

Post Your Answer

Sourav Jena from ODM public school , BHUBANESWAR
Subject :NSO    Class : Class 5

Post Your Answer

Sourav Jena from ODM public school , BHUBANESWAR
Subject :NSO    Class : Class 5

Post Your Answer

from kalyan, Kalyan
Subject :NSO    Class : Class 5

Mayank carried out an experiment as shown below to see how fast water flows out through different soil types in a filter funnel.

He collected soil from three different locations X, Y and Z. For each soil sample, 100 mL of water was poured into the filter funnel. He counted the drops of water that passed through the soil and into the beaker below, in one minute. He tabulated his results as shown below.

Which of the following statements is correct based on the results tabulated by him?

AWater lily will grow best in soil type Y and cactus will grow best in soil Z.
BWater lily will grow best in soil type Z and banyan plant will grow best in soil X.
CSoil Z is found in deserts and hill tops.
DSoil Y has lot of humus.


Ans 1:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 3
You

Ans 2:

Sourav Jena from ODM public school , BHUBANESWAR
Class : Class 4

Ans 3:

Karun from Kendriya vidhyalaya, Chennai
Class : Class 5
Admin please give solution for this question.

Ans 4:

Parijaat waghmare from Centre point school international, Nagpur
Class : Class 5

Ans 5:

Samanyu from NPSI, Singapore
Class : Class 5

Post Your Answer