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

User Forum

Ask Your Question
Ajit Basu from , Mumbai
Subject :NSO    Class : Class 3

Ans 1:

mitra from dav model school, Durgapur
Class : Class 5
Mangrove

Ans 2:

Ajit Basu from , Mumbai
Class : Class 3
Mangrove. Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots

Ans 3:

SANKET SI from DELHI PUBLIC SCHOOL, Rourkela
Class : Class 8
d.Mangrove

Post Your Answer

Anu Sharma from DPS Noida, Noida
Subject :NSO    Class : Class 5

Ans 1:

UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Class : Class 8
When Columbus landed in America thinking that was India, he called them as 'Indians' or 'Red Indians' because of their skin complexion.

Ans 2:

Anu Sharma from DPS Noida, Noida
Class : Class 2
When Columbus landed in America thinking that was India, he called them as 'Indians' or 'Red Indians' because of their skin complexion. According to the wiki references, Native Americans called their elders as 'Indians' and that remained a family name for many over generations.

Ans 3:

Soundharya from ISWK, Muscat
Class : Class 8
When Colombus landed in America thinking that was India,he called them Red Indians because of their skin colour.

Post Your Answer

Pawan Kumar from Army Public School, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

Pawan Kumar from Army Public School, Hyderabad
Class : Class 7
Sunlight, Carbon Dioxide, Water, Minerals and Chlorophyll.

Ans 2:

Ananya from Delhi Public School, Meerut
Class : Class 7
Carbon Dioxide,Water,Chlorophyll,sunlight and soil

Ans 3:

Roma singh from RBK Global School, Maharashtra
Class : Class 7
The required things are carbon dioxide, water, sunlight, chlorophyll and minerals

Ans 4:

from ,
Class :
It requires sunlight,water,minerals,chlorophyll,co2.... shreyash dhase from De Paul English Medium School..

Post Your Answer

Anu Sharma from DPS Noida, Noida
Subject :NSO    Class : Class 3

Ans 1:

Promila Sharma from DPS Udaipur, Uaipur
Class : Class 3
Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots.

Ans 2:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Stars shine because they are a powerhouse of energy, with gigantic cores of fusion reaction that causes energy to be released and sent out into the universe as light.

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 4

Ans 1:

Sayan from DPS, Gurgaon
Class : Class 6
Kilogram

Ans 2:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 5
S.I unit of mass is kilogram and S.I unit of weight is newton

Ans 3:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
Kilogram

Ans 4:

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

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Carbon di oxide

Ans 3:

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

Post Your Answer

Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 3

Ans 1:

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

Post Your Answer

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

Ans 1:

from , Vashali
Class : Class 5
Roar

Ans 2:

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

Ans 3:

SAIHAAN MULTANI from HILLS HIGH SCHOOL, Surat
Class : Class 4
pride

Ans 4:

Nishat Anjum from Sarala Birla Public School, Ranchi
Class : Class 4
Mane

Ans 5:

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

Ans 6:

Nishat Anjum from Sarala Birla Public School, Ranchi
Class : Class 4
Cheetah (120K\ph)

Ans 7:

Madhurya Ahuja from The Modern School , NCR
Class : Class 6
Cheetah

Ans 8:

Madhurya Ahuja from The Modern School , NCR
Class : Class 6
Pride

Ans 9:

Madhurya Ahuja from The Modern School , NCR
Class : Class 6
Mare

Post Your Answer