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

User Forum

Ask Your Question
Wyesvatha.J from Geethaanjali All India Senior Secondary School, Erode
Subject :NSO    Class : Class 9

Ans 1:

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

Ans 2:

Nimesh from Dhanbad public school Hirak Branch, Dhanbad
Class : Class 10
(a)livestocks,algae

Post Your Answer

gaurang gupta from mount litra zee school, uttar pradesh
Subject :NSO    Class : Class 7

Ans 1:

Gyanepsaa from HUS International, Chennai
Class : Class 10
Metals that conduct heat allow free electrons to roam around, which vibrate and conduct energy, while heat insulators do the opposite.

Ans 2:

ACHYUT SINGH from DELHI PUBLIC SCHOOL MANDLA ROAD , Jabalpur
Class : Class 5
BECAUSE IT IS AN INSULATOR.....IT CANNOT CONDUCT ELECTRICITY.....

Ans 3:

Manan Sharma from Naini Valley School, Kathgodam
Class : Class 7
Convection is the transfer of heat through liquids or gases. Example: When cold air enters your home, it mixes with warm air. Heat energy is transferred to the cooler air, and the overall temperature of the room is lowered. Result: More energy is required to replace the heat transferred to the cooler air.

Post Your Answer

gaurang gupta from mount litra zee school, uttar pradesh
Subject :NSO    Class : Class 7

Ans 1:

ANNWESHA PAITH from BHARATIYA VIDYA BHAVAN'S R.K.SARDA VIDYA MANDIR, RAIPUR, Raipur
Class : Class 8
Wood doesn't even enter the liquid phase when it gets hot. It cannot even sublime.

Ans 2:

gaurang gupta from mount litra zee school, uttar pradesh
Class : Class 8

Post Your Answer

kushal from indian school sohar, sohar
Subject :NSO    Class : Class 6

Ans 1:

Lakshya Garg from DMI, Meerut
Class : Class 6
density of wood is less than water.

Ans 2:

S.V.Koundinya from Sri Chaitanya School, Hyderabad
Class : Class 7
Wood floats in water as its density is less than the density of water

Ans 3:

VANSH GUPTA from MDS SCHOOL , SEC -3, UDAIPUR, Udaipur
Class : Class 7
wood floats in water because it weighs less than amount of water

Ans 4:

apparna from chinmaya vidyalaya, B.S.City
Class : Class 6
its density

Ans 5:

S.Mukunthan from D.A.V.Public School, Chennai
Class : Class 6
Specific gravity/density

Post Your Answer

nasr2607@gmail.com from Aurum the Global School, Haldwani
Subject :NSO    Class : Class 8

Ans 1:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
nO, IT GOES UNDER pure beta decay without any gamma radiation

Ans 2:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
I don't think it does

Post Your Answer

Aakash from Dpsrohini, New Delhi
Subject :NSO    Class : Class 6

Post Your Answer

Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Achintya k j from KENDRIYA VIDYALAYA GOLE MARKET, NEW DELHI
Class : Class 9
1000 km

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6
exosphere

Ans 3:

Pulkit from SFS ICSE, Bangalore
Class : Class 7
Exosphere (10,000 kilometres from Earth's surface).

Post Your Answer

Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Class : Class 4
100 years

Post Your Answer

mitra from dav model school, Durgapur
Subject :NSO    Class : Class 5

Ans 1:

UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Class : Class 8
Deadpool (real name Wade Winston Wilson) is a fictional antihero appearing in American comic books published by Marvel Comics. Created by artist/writer Rob Liefeld and writer Fabian Nicieza, the character first appeared in The New Mutants #98 (cover-dated February 1991).

Ans 2:

Daksh Rajesh Lolienkar from Doha Modern Indian School, Doah Qatar
Class : Class 5
dead pool is a superhero character who looks like spider man

Ans 3:

Soundharya from ISWK, Muscat
Class : Class 8
Deadpool is a fictional anti hero.

Post Your Answer

Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Krupaal M Shankar from Sri Vidya Mandir Education Society Malleswaram Bangalore, Bengaluru
Class : Class 8
D: Sunflower

Ans 2:

Vansh Goel from Spring Dale Senior School, AMRITSAR
Class : Class 7
sunflower

Ans 3:

ishan from delhi public school kalinga, Cuttack
Class : Class 5
Option D

Ans 4:

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

Ans 5:

skpal11 from ABC11, noida
Class : Class 3
Sunflower

Ans 6:

mitra from dav model school, Durgapur
Class : Class 5
D: sunflower

Ans 7:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 8
Sunflower

Ans 8:

Dibyanshu Dibyajyoti Das from TATA DAV Public School, Joda,Keonjhar
Class : Class 5
D : Sunflower

Ans 9:

ishan from delhi public school kalinga, Cuttack
Class : Class 5
Option D

Ans 10:

Shubham Singhal from St. Mary's Sr. Sec. School, New Delhi
Class : Class 7
sunflower

Ans 11:

Namratha from JGRVK, Bengaluru
Class : Class 5
sunflower

Ans 12:

Freddin.J from don bosco school of excellence,chennai, Chennai
Class : Class 4
sunflower

Ans 13:

Pranati Choudhury from Saint Joseph School, Kendrapara
Class : Class 7
Option D Sunflower

Ans 14:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 15:

M.MURUKESH from KV no:1 Jipmer Campus, Puducherry, Puducherry
Class : Class 4
Sunflower

Ans 16:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Sunflower is a day-blooming flower. It grows best in full sunlight. Sunflower oil is extracted from its seeds, which is widely used in cooki ng.

Post Your Answer