National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
An eukaryotic cell is a cell which is properly developed and well developed nucleus.It has a membrane around it called the nuclear membrane which separates it from the cytoplasm of the cell.The DNA is present in the nucleus.In case of prokaryotic cell there is scattered nuclear region called nucleoid region lacking a nuclear membrane.

Ans 2:

Class : Class 8
A cell having a proper nuclear membrane and a well defined and clearly visible nucleus is called an eukaryotic cell.

Ans 3:

Class : Class 8
the nucleus which have it nucler membrane is called eukaryotic

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
As the north pole of the earth's magnet is the earth's geographical south pole this is why a compass always show the correct direction

Ans 2:

Class : Class 6
because the earth is an upside down magnet the south pole is up and north pole is down.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
C

Ans 2:

Class : Class 5
the answer is c predatation by carnivores

Ans 3:

Class : Class 8
a (supply of food)

Ans 4:

Class : Class 7
ans is 'c' = predation by carnivores

Ans 5:

Class : Class 8
Predation of carnivores

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
We can remove soluble impurities from water by evaporation and decantation.

Ans 2:

Class : Class 5
yes,we can removesoluable impurites from water

Ans 3:

Class : Class 8
We can remove soluble impurities of water by sedimentation and decantation.

Ans 4:

Class : Class 6
by evaporation and distillation

Ans 5:

Class : Class 7
By boiling it

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
metamormorphosis means change. So metamorphic rocks and formed through igneous and sedimentary rocks. With time,heat and pressure the igneous and sedimentary rocks form into metamorphic rocks.

Ans 2:

Class : Class 8
Metamorphic rocks are formed from sedimentary rocks and igneous rocks.

Ans 3:

Class : Class 8
Metamorphic rocks are formed from sedimentary rocks and igneous rocks.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Ferrel's law is the law the wind is deflected to the right in the northern hemisphere and to the left in the southern hemisphere.

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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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