National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
hno3 i snitric acid a very strong acid indeed a monobasic acid h2so4 is sulphuric acid ph is 1.4 highly corrosive used in lead storage batteries hope u get

Ans 2:

Class : Class 9
HNO3 = Nitric Acid H2SO4 = Sulphuric acid

Ans 3:

Class : Class 8
HNO3 is Nitric Acid H2SO4 is Sulphuric Acid

Ans 4:

Class : Class 9
HNO3 = NITRIC ACID H2SO4 = SULFURIC ACID

Ans 5:

Class : Class 7
HNO3 - NITRIC ACID H2S04- SULPHURIC ACID

Ans 6:

Class : Class 8
HNO3 - NITRIC ACID , H2SO4 - SULPHURIC ACID

Ans 7:

Class : Class 7
hno3=nitricacid or aquafortis,h2so4=sulphuric acid or oil of vitriol or king of chemical compounds

Ans 8:

Class : Class 9
HNO3=nitric acid H2SO4=sulphuric acid

Ans 9:

Class : Class 7
HNO3 - NITRIC ACID H2S04- SULPHURIC ACID

Ans 10:

Class : Class 8
HNO3 and H2SO4 are strong and artificially made acids called as Nitric acid and Sulphuric acid respectively. They are used in perfume making, cleansing of metal containers, etc. and they are also used in chemical reactions.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
telephone

Ans 2:

Class : Class 6
E-mail

Ans 3:

Class : Class 5
A

Ans 4:

Class : Class 5
Telephone

Ans 5:

Class : Class 6
E-mail

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
oleum=h2s2o7 or disulphuric acid or fuming sulphuric acid

Ans 2:

Class : Class 9
disulfuric acid

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
The Juno mission to planet Jupiter .

Ans 2:

Class : Class 8
JUNO mission to jupiter

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Trible people live in forests. Deforestation is the process of cutting down of trees in forests. This affects the survival of trible people as they get food from these trees and live in forests.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
U Y Scoti

Ans 2:

Class : Class 3
Sun

Ans 3:

Class : Class 5
Sun

Ans 4:

Class : Class 6
The Pole star

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
The theory of relativity was proposed by Albert Einstein and determined that the laws of physics are the same for all non accelerating observers. He showed that the speed of light within a vacuum is the same no matter the speed at which an observer travels.

Ans 2:

Class : Class 9
Theory of relativity says us that E means energy and M where mass and C means velocity of light, in the equation E=MC^2

Ans 3:

Class : Class 8
Theory of Relativity is a theory proposed by Albert Einstein relating mass, capacity and energy in the form of equation where E is energy, M is mass and C is capacity (E=MC^2).

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
C E

Ans 2:

Class : Class 8
ce

Ans 3:

Class : Class 7
C E

Ans 4:

Class : Class 10
C,E

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Fireman crawl on the floor of a room filled with room because they want to be safer and smoke is light at the roof.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
MARS IS KNOWN AS 'RED PLANET'

Ans 2:

Class : Class 4
Mars

Ans 3:

Class : Class 7
MARS

Ans 4:

Class : Class 4
Mars

Ans 5:

Class : Class 7
Mars is called the red planet.

Ans 6:

Class : Class 7
Mars

Ans 7:

Class : Class 7
MARS

Ans 8:

Class : Class 5
mars

Ans 9:

Class : Class 4
mars

Ans 10:

Class : Class 6
MARS IS KNOWN AS THE RED PLANET

Ans 11:

Class : Class 5
Mars

Ans 12:

Class : Class 7
Mars is known as red planet

Ans 13:

Class : Class 7
mars

Ans 14:

Class : Class 7
mars

Ans 15:

Class : Class 6
The planet "Mars" is known as red planet because it has red color sand,rocks and atmosphere

Ans 16:

Class : Class 4
Mars

Ans 17:

Class : Class 4
Mars

Ans 18:

Class : Class 7
Mars.

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