National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Q1. How did diamond made? Ans. When coal is kept in very deep under the soil for thousands of years it refined and then in it form this is said as Diamond. Q2. How did red diamond made? Ans. When coal is kept in very deep under the soil for thousand of years it refined and then in this form ito is said as Red Diamond. Q3. How did transparent diamond made? Ans. When coal is kept in very deep under the soil for lakhs of years it refined and then in this form it is said as Transparent Diamond.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
Somebody just uses a way to write something and everyone just follows it

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 9
Mississippi River

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Einstein has IQ of 160. Telsa has IQ of 200 (it is believed) Darwin has IQ of 135. And Newton has IQ of 170-190's range very hish range!

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
Should be something like- 3HCl+HNO3+KOH = KCl+2H2O+HNO3+H2

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
Benzene compounds are the organic chemical compounds and have chemical formula C6H6 . They are colourless and highly flamable in liquid form.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
mental age/chronicle age * 100 = IQ

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Class : Class 7
mental age/physical age*100=iq

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
IQ stands for intelligence quotient . It is the catching power i.e. in how much time you can understand a thing and how much perfectly.

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Subject :NSO    Class : Class 3

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Class : Class 4
Photosynthesis is the process of plant making food. They need Air, Water, Sunlight, carbondioxide and chlorophyll to make food. Chorophyll - The green colour pigment present in leaves.

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Class : Class 5
Photosynthesis. Plants need sunlight ,water and carbondioxide to make their food.

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Class : Class 5
Photosynthesis Plants need air water and sunlight to make food

Ans 4:

Class : Class 5
The process in which plants make their food is called photosynthesis. They need air, water and sunlight to make their food

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
About 300 bones. They fuse and make better, stronger bones when the child grows up.

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Class : Class 7
Human body has 206 bones and a new born baby has 300 bones. The bones decrease in number as they grow because the bones combine and come to a count of 206.

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Class : Class 6
A human baby has 300 bones.

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Class : Class 7
A small child has 300 bones .As the child grows many bones fuse together

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Class : Class 6
A human baby has 300 bones.But as he/she grows the bones fuse and join together to form new better and stronger bones.

Ans 6:

Class : Class 8
A NEW BORN BABY HAS 300 BONES. BUT THEY BECOME LESS AS THE BONES FUSE WITH GROWING AGE OF HUMAN BEINGS

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