National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 10

Ans 1:

Class : Class 9
systemic flow of blood

Ans 2:

Class : Class 2
Circulation

Ans 3:

Class : Class 10
It is called as Double Circulation

Ans 4:

Class : Class 5
Circulatory System

Ans 5:

Class : Class 10
Circulation

Ans 6:

Class : Class 10
SYSTEMATIC CIRCULATION THATS THE CORRECT ANS.

Ans 7:

Class : Class 8
circulation

Ans 8:

Class : Class 9
systemic flow of blood

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
Co2

Ans 2:

Class : Class 10
chromatology

Ans 3:

Class : Class 9
Co2

Ans 4:

Class : Class 9
Chlorophyll

Ans 5:

Class : Class 9
Photosynthesis

Ans 6:

Class : Class 9
CARBON DIOXIDE

Ans 7:

Class : Class 10
rose

Ans 8:

Class : Class 10
chromatology

Ans 9:

Class : Class 10
carbondioxide

Ans 10:

Class : Class 2
photosynthesis

Ans 11:

Class : Class 2
Carbon dioxide

Ans 12:

Class : Class 9
Photosynthesis

Ans 13:

Class : Class 10
photosynthesis

Ans 14:

Class : Class 10
chloroplasts

Ans 15:

Class : Class 10
Photosynthesis

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
Sun

Ans 2:

Class : Class 4
Sun

Ans 3:

Class : Class 4
Sun

Ans 4:

Class : Class 2
The Sun

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 2
Sublimation

Ans 2:

Class : Class 8
Sublimation

Ans 3:

Class : Class 5
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:

Class : Class 2
A change of state from Solid to gas without changing to liquid state is called Sub Limation.

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
IF IT IS SMALL THEN WE USE MICROSCOPE .WHEN IT IS VERY SMALL ORGANISM THEN WE USE ELECTRON MICROSCPOE

Ans 2:

Class : Class 9
Electron Microscope

Ans 3:

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:

Class : Class 2
Microscope

Ans 5:

Class : Class 8
compound microscope

Ans 6:

Class : Class 8
barometer

Ans 7:

Class : Class 8
barrometer

Ans 8:

Class : Class 10
Microscope for cell/microorganism observation and magnifying glass for bigger objects

Ans 9:

Class : Class 8
It is a microscope as microorganisms can be seen only through it.

Ans 10:

Class : Class 2
A Barometer

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 2
hydrogen and oxygen

Ans 2:

Class : Class 7
As you see the chemical formula for water is H20, it contains molecules of hydrogen and oxygen

Ans 3:

Class : Class 2
Sodium Carbonate

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
microscope

Ans 2:

Class : Class 5
Guys! Are you crazy? microscope is used to see microorganisms. The answer is weather camera.

Ans 3:

Class : Class 5
Guys! Are you crazy? microscope is used to see microorganisms.barometer is used to measure the amount of rain.

Ans 4:

Class : Class 5
dipleidoscope

Ans 5:

Class : Class 2
Microscope

Ans 6:

Class : Class 2
A Barometer

Ans 7:

Class : Class 5
Microscope or barameter!? Who knows??!! I think it is microscope

Ans 8:

Class : Class 8
A barometer.

Ans 9:

Class : Class 8
Barometer

Ans 10:

Class : Class 5
microscope

Post Your Answer