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

User Forum

Ask Your Question
Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Talcom Powder reduces the FRICTION Force and enables the coins to move faster on the Carrom Board.

Ans 2:

Anshuman pathak from DPS NOIDA, Noida
Class : Class 5
frictional force

Ans 3:

UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Class : Class 8
friction force

Ans 4:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Frictional force

Ans 5:

RITAJA MISHRA from DPS NORTH KOLKATA, Kolkata
Class : Class 8
Talcum powder or any kind of powder if applied on carom board reduces the strength of Frictional force thus helping the players to shot the coins much smoothly.

Ans 6:

Soundharya from ISWK, Muscat
Class : Class 8
Frictional force is reduced on the carom board by talcum powder.

Ans 7:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Newton

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 1

Ans 1:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Cheetah

Ans 2:

from kps, Raipur
Class : Class 5
Cheeta

Ans 3:

Anu Sharma from DPS Noida, Noida
Class : Class 2
A mare

Ans 4:

Saswati Silji Sahoo from Future Bhubaneswar School, Bhubaneswar
Class : Class 8
I think the answer is pride or cheetah

Ans 5:

Roli from admin, Noida
Class : Class 7
An adult female horse is called a Mare.

Ans 6:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Pride

Ans 7:

JAGANNIVASON .R from ST.Patrick hr.sec.school, Puducherry
Class : Class 5
Chetah

Ans 8:

Charizard from DPS Noida, Noida
Class : Class 10
The herd of a lion or a group of lions is called as pride. ( pride of lions )

Ans 9:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
The herd of lion is called a 'Pride". In some stories the herd of lion is also referred to as 'Troop'

Ans 10:

Khushi Nalawade from Podar International School, Hiranandani Powai, Mumbai
Class : Class 4
MARE

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 10

Ans 1:

Nirbhay Singh from Modern Sandeepni School, Jammu
Class : Class 10
It is called as Double Circulation

Ans 2:

Paramveer from DAV Public school, Kurukshetra
Class : Class 10
Circulation

Ans 3:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Circulation

Ans 4:

Vaidehi from Agragami Convent School.Wardha., wardha
Class : Class 10
SYSTEMATIC CIRCULATION THATS THE CORRECT ANS.

Ans 5:

Pranav from Sri Aurobindo Memorial school, Bengaluru
Class : Class 9
systemic flow of blood

Ans 6:

Pranav from Sri Aurobindo Memorial school, Bengaluru
Class : Class 9
systemic flow of blood

Ans 7:

Aaryahi Kawle from Chatrabhuj Narsee School, Mumbai
Class : Class 9
circulation

Ans 8:

Dristi Sharma from St. Agnes High School, Kharagpur
Class : Class 5
Circulatory System

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 9

Ans 1:

naman.namanjhavar@gmail.com from ST.PAUL'S SCHOOL, Gwalior
Class : Class 10
photosynthesis

Ans 2:

Gh from Mahatma, Ghaziabad
Class : Class 10
Photosynthesis

Ans 3:

naman.namanjhavar@gmail.com from ST.PAUL'S SCHOOL, Gwalior
Class : Class 10
rose

Ans 4:

Nimesh from Dhanbad public school Hirak Branch, Dhanbad
Class : Class 10
carbondioxide

Ans 5:

keerthana from kakatiya high school, suryapet
Class : Class 9
Chlorophyll

Ans 6:

naman.namanjhavar@gmail.com from ST.PAUL'S SCHOOL, Gwalior
Class : Class 10
chromatology

Ans 7:

Frank Yuriel from St.Xavier's High School , Ahmedabad
Class : Class 9
Photosynthesis

Ans 8:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Carbon dioxide

Ans 9:

Wyesvatha.J from Geethaanjali All India Senior Secondary School, Erode
Class : Class 10
chloroplasts

Ans 10:

naman.namanjhavar@gmail.com from ST.PAUL'S SCHOOL, Gwalior
Class : Class 10
chromatology

Ans 11:

Ayesha from Narayana Vidyalayam, Chandrapur
Class : Class 9
Photosynthesis

Ans 12:

Anu Sharma from DPS Noida, Noida
Class : Class 2
photosynthesis

Ans 13:

risha from bluebells school international kailash colony, New Delhi
Class : Class 9
CARBON DIOXIDE

Ans 14:

Pulkit from Aryaman Vikram Birla- Institute of Learning, Haldwani
Class : Class 9
Co2

Ans 15:

VISHRUT SINGH from ST.FRANCIS DE SALES SCHOOL, New Delhi
Class : Class 9
Co2

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 2

Ans 1:

Azaan Abdullah from Green Apple Public School, Baddi
Class : Class 4
Sun

Ans 2:

Anu Sharma from DPS Noida, Noida
Class : Class 2
The Sun

Ans 3:

Megha Parakh from dps raipur, Raipur
Class : Class 5
Sun

Ans 4:

Madhurya Ahuja from The Modern School , NCR
Class : Class 4
Sun

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Anu Sharma from DPS Noida, Noida
Class : Class 2
A change of state from Solid to gas without changing to liquid state is called Sub Limation.

Ans 2:

Soundharya from ISWK, Muscat
Class : Class 8
Sublimation

Ans 3:

UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Class : Class 8
Deposition is a thermodynamic process, a phase transition in which gas transforms into solid. The reverse of deposition is sublimation. One example of deposition is the process by which, in sub-freezing air, water vapor changes directly to ice without first becoming a liquid.

Ans 4:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Sublimation

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 8

Ans 1:

binayak mohanta from st.paul's school,rourkela, Rourkela
Class : Class 8
compound microscope

Ans 2:

Sumit from Dhanbad public school Hirak Branch, Dhanbad
Class : Class 9
Electron Microscope

Ans 3:

Ronit Deshmukhya from U.P. Public School, Suri
Class : Class 8
If it is small to see , we can use magnifying glass but if it is micro organism , we can see only through a microscope.

Ans 4:

Chitu Protim Boruah from Indus Academy, Jagiroad
Class : Class 8
barometer

Ans 5:

Mayank Patel from Maharaja Agarsen Public School , Ghaziabad
Class : Class 8
IF IT IS SMALL THEN WE USE MICROSCOPE .WHEN IT IS VERY SMALL ORGANISM THEN WE USE ELECTRON MICROSCPOE

Ans 6:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Microscope

Ans 7:

Anu Sharma from DPS Noida, Noida
Class : Class 2
A Barometer

Ans 8:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
It is a microscope as microorganisms can be seen only through it.

Ans 9:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
Microscope for cell/microorganism observation and magnifying glass for bigger objects

Ans 10:

ashhad from sri chaitanya techno school, Bengaluru
Class : Class 8
barrometer

Post Your Answer