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Subject :NSO    Class : Class 8

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Class : Class 8
'Mercury' is the smallest planet in the solar system.

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Class : Class 8
NO JUPITER,NO MARS,IT IS VENUS,OK

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Class : Class 2
Mars

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Class : Class 8
It is Venus.

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Class : Class 2
Venus

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Class : Class 8
venus

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Class : Class 8
VENUS

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Class : Class 8
jupiter

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Class : Class 2
JUPITER

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Class : Class 9
Mercury

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 2
Light Emitting Diode

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Class : Class 8
light emitting diode

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Class : Class 8
L-Light E-Emitting D-Diode

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Class : Class 8
Light Emitting Diode...

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Class : Class 8
LIGHT EMITTING DIODE

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Class : Class 9
it's vacuum because sound needs a medium to travel through and their is no medium in the vacuum

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Class : Class 8
Light Emmisive Display/Light Emmiting Diode

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Class : Class 8
light emmitting diode

Ans 9:

Class : Class 8
light emiting diode

Ans 10:

Class : Class 8
Light Emitting Diode

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Vaccum

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Class : Class 7
Hydrogen and Oxygen

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Class : Class 7
Sound travels 4times faster in water than in air. So, air travels fastest in liquids

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Class : Class 2
Water

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Class : Class 2
Vacuum

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Class : Class 7
Vacuum

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Class : Class 7
Sound cannot travel through VACUUM 'cause there are no air particles to transfer the vibrations. it can travel through SOLIDS,LIQUIDS and GASES. It travels the fastest in SOLIDS

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Class : Class 7
Solid

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Class : Class 7
Vacuum

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Class : Class 7
vacuum

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
A light-year is a unit of distance. It is the distance that light can travel in one year.

Ans 2:

Class : Class 2
The distance travelled by light in one year

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
they are not stored in metallic containers as metallic containers react with acids

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Class : Class 7
To avoid the chemical reaction with metal

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Class : Class 7
Because most acids will corrode the metal container

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Class : Class 7
Because acids corrode the surface of the metals but not of glass

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Class : Class 8
acid Croce metal only one acid is there which stored in plastic it is hydrofluoric acid

Ans 6:

Class : Class 2
because metals reacts with the acid and stored in them

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
touch hearing and looking.

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Class : Class 3
Looking

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
It protects us from the harmful rays of uv light from the sun

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Class : Class 6
24 hours

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Class : Class 9
24 hours

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Class : Class 4
8

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Class : Class 6
8

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Class : Class 4
Sunglasses protect us from the sun's rays.

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