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

User Forum

Ask Your Question
ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Subject :NSO    Class : Class 8

Ans 1:

swayam agrawal from Udgam school for children, Ahmedabad
Class : Class 8
An eukaryotic cell is a cell which is properly developed and well developed nucleus.It has a membrane around it called the nuclear membrane which separates it from the cytoplasm of the cell.The DNA is present in the nucleus.In case of prokaryotic cell there is scattered nuclear region called nucleoid region lacking a nuclear membrane.

Ans 2:

Pratek Kashyap from St. Anthony's Secondary School, Faridabad
Class : Class 8
A cell having a proper nuclear membrane and a well defined and clearly visible nucleus is called an eukaryotic cell.

Ans 3:

Mayank Patel from Maharaja Agarsen Public School , Ghaziabad
Class : Class 8
the nucleus which have it nucler membrane is called eukaryotic

Post Your Answer

Lakshya Garg from DMI, Meerut
Subject :NSO    Class : Class 6

Ans 1:

YAGYASHA RASTOGI from PRESIDIUM INDIRAPURAM, Ghaziabad
Class : Class 7
As the north pole of the earth's magnet is the earth's geographical south pole this is why a compass always show the correct direction

Ans 2:

Rohan from The Shri Ram School, New Delhi
Class : Class 6
because the earth is an upside down magnet the south pole is up and north pole is down.

Post Your Answer

MITHILESH MANOHAR MADKE from YAVATMAL PUBLIC SCHOOL YAVATMAL, Yavatmal
Subject :NSO    Class : Class 5

Ans 1:

Joshika from Bombay Scottish School, Mumbai
Class : Class 7
C

Ans 2:

Daksh Rajesh Lolienkar from Doha Modern Indian School, Doah Qatar
Class : Class 5
the answer is c predatation by carnivores

Ans 3:

Soundharya from ISWK, Muscat
Class : Class 8
a (supply of food)

Ans 4:

Sobia khan from Sardar Patel Vidyalaya, New Delhi
Class : Class 7
ans is 'c' = predation by carnivores

Ans 5:

Ashmita Choudhury from Delhi Public School Noida, Noida
Class : Class 8
Predation of carnivores

Post Your Answer

Pramit Bhattacharjee from Billabong High International School, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Sobia khan from Sardar Patel Vidyalaya, New Delhi
Class : Class 7
We can remove soluble impurities from water by evaporation and decantation.

Ans 2:

MITHILESH MANOHAR MADKE from YAVATMAL PUBLIC SCHOOL YAVATMAL, Yavatmal
Class : Class 5
yes,we can removesoluable impurites from water

Ans 3:

Soundharya from ISWK, Muscat
Class : Class 8
We can remove soluble impurities of water by sedimentation and decantation.

Ans 4:

Tanvi Ritisha Dash from delhi public school bangalore east, Bengaluru
Class : Class 6
by evaporation and distillation

Ans 5:

Abhideep Jain from Delhi Public School, Amethi
Class : Class 7
By boiling it

Post Your Answer

Pramit Bhattacharjee from Billabong High International School, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Satweek Pradhan from Pallavi Model School, Hyderabad
Class : Class 6
metamormorphosis means change. So metamorphic rocks and formed through igneous and sedimentary rocks. With time,heat and pressure the igneous and sedimentary rocks form into metamorphic rocks.

Ans 2:

Soundharya from ISWK, Muscat
Class : Class 8
Metamorphic rocks are formed from sedimentary rocks and igneous rocks.

Ans 3:

Soundharya from ISWK, Muscat
Class : Class 8
Metamorphic rocks are formed from sedimentary rocks and igneous rocks.

Post Your Answer

Aman sahu from Arya Gurukul, kalyan
Subject :NSO    Class : Class 7

Ans 1:

Saniya Wasnik from Chanda Public School, Chandrapur
Class : Class 8
Ferrel's law is the law the wind is deflected to the right in the northern hemisphere and to the left in the southern hemisphere.

Post Your Answer

shiva p from pallavi model school, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Abhideep Jain from Delhi Public School, Amethi
Class : Class 7
Q1. How did diamond made? Ans. When coal is kept in very deep under the soil for thousands of years it refined and then in it form this is said as Diamond. Q2. How did red diamond made? Ans. When coal is kept in very deep under the soil for thousand of years it refined and then in this form ito is said as Red Diamond. Q3. How did transparent diamond made? Ans. When coal is kept in very deep under the soil for lakhs of years it refined and then in this form it is said as Transparent Diamond.

Post Your Answer

niraimadhi04@gmail.com from sboa school and junior college, Chennai
Subject :NSO    Class : Class 6

Ans 1:

Abirami from National Public School, Chennai
Class : Class 9
Somebody just uses a way to write something and everyone just follows it

Post Your Answer

Ashok Mishra from DPS NORTH BANGALORE, BENGALURU
Subject :NSO    Class : Class 2

Ans 1:

Sanchay Baranwal from Basava International School, New Delhi
Class : Class 9
Mississippi River

Post Your Answer

nasr2607@gmail.com from Aurum the Global School, Haldwani
Subject :NSO    Class : Class 7

Ans 1:

Saniya Wasnik from Chanda Public School, Chandrapur
Class : Class 8
Einstein has IQ of 160. Telsa has IQ of 200 (it is believed) Darwin has IQ of 135. And Newton has IQ of 170-190's range very hish range!

Post Your Answer