National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 2

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Class : Class 5
the nile

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Class : Class 5
nile

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Class : Class 4
nile

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Class : Class 5
Nile is the longest river in the world

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 5

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Class : Class 8
Diamond is the hardest material according to the Mohs scale.

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Class : Class 7
Diamond is the hardest material according to the Mohs scale as it is ranked 10.Talc is the softest material as it is marked 1.(There are only 10 points!)

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Class : Class 5
diamond is the hardest mineral according to mohs scale and talc is the softest mineral

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Class : Class 6
The hardest material according to Mohs scale is diamond.

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Class : Class 7
According to moh's scale- 1.diamond 2.corundum 10.talc

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Class : Class 6
diamond

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Subject :NSO    Class : Class 5

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Class : Class 5
it is 1/2 weight of an object

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Class : Class 6
To find the density of an object,it is the 1/2 or half weight of an object.

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Subject :NSO    Class : Class 4

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Class : Class 8
Anti-lock braking system

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Class : Class 5
Anti-lock Braking System

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Class : Class 6
The full form of ABS is Anti-lock Braking System.

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Class : Class 8
Antilock Break system

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Class : Class 7
Anti breaking system

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Class : Class 8
The answer anti breaking system shiyans

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Class : Class 7
Anti lock breaking system

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Class : Class 6
anti-lock braking system is the full form of ABS.

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Subject :NSO    Class : Class 6

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Class : Class 6
the force of a magnet is called magnetic force .

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Class : Class 7
the force of magnet is magnetic force. it comes in the type of non-contact forces (forces applied by one body on another without in actual contact).

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Class : Class 9
magnetic force

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Class : Class 6
Magnetism is one of the fundamental properties of nature. While,the force possessed by a magnet ona any magnetic material is called magnetic force. Good question......

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
a rounded swelling or protuberant part

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
52

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Class : Class 5
There are about 110 live volcanos in japan..........

Ans 3:

Class : Class 7
There are 110 active volcanoes in Japan

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Lenses have a different property. You are talking about two different cases. First is property of 'refraction', and second is the property of 'convex lens'. This question is not correlated.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Basically in physics a magnet electrically charged posses a energy form called electromagnetic energy. This one posses a hole and a particle when made. Obviously particle will go in the hole and this is why electricity is defined as flow of electrons. Electromagnet is a temporally charged one used in MRI's, robots, etc.

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Class : Class 6
In the factories, Electromagnet is used to remove scrap iron from the waste. Electromagnet is fitted to a crane. When the operator switches it on by the electricity scrap iron is attracted towards the Electromagnet.

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Class : Class 10
Thanks but that wasnt what i asked. How does it work??!!

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Class : Class 6
a piece of soft iron is taken, and then a insulated copper wire is spun around the piece of soft iron about 100 times. now a battery is connected to the copper wire.the copper wire works with the help of a dry cell(DC).

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