National Science Olympiad Forum By SOF Olympiad Trainer - Page 705

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
We have report SOF about this problem. I don't know why is it showing the wrong answer when ever I do this question. Who ever sees this question please report.I don't know why I cant report error. SOF is so bad.

Ans 2:

Class : Class 2
Answer is b

Ans 3:

Class : Class 5

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

Class : Class 6
The answer is C and not B because they told to select the correct option. Y is mantle and the option B they told crust. As Z is crust and covers most of the earth surface, it should be C.

Ans 6:

Class : Class 6

Ans 7:

Class : Class 10
Y is mandle

Ans 8:

Class : Class 4
Ans shud be C!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 9:

Class : Class 4

Ans 10:

Class : Class 5
silly and fully wrong

Ans 11:

Class : Class 6
Z is crust and Y is mantle

Ans 12:

Class : Class 9
The answer is B because they are saying the SURFACE of Y is called Crust .Right , because Crust is called the surface of Mantle .

Ans 13:

Class : Class 7
I think this question is totally wrong- W is Inner core,X is outer core,Y is mantle and Z Crust so how can they(SOF) is saying that 'B' is the correct option

Ans 14:

Class : Class 6

Ans 15:

Class : Class 8
Solution is wrong

Ans 16:

Class : Class 4
If you count from the centre or the layer after centre , the answer will be Mantle.

Ans 17:

Class : Class 8
The Toppest layer is the crust not the mantle. Y shows below Z ,and Zealand means mantlemail which is below the crust

Ans 18:

Class : Class 10
the solution of this question is wrong

Ans 19:

Class : Class 7
THe solution is fully wrong, somebody report it direct to SOF founder.

Ans 20:

Class : Class 10
The diagram is also not labelled correctly

Ans 21:

Class : Class 4
They have given the solution of another topic in the topic of Earth and Universe.

Ans 22:

Class : Class 9
Options for this question are wrong. Need to update the question.

Ans 23:

Class : Class 10
What a silly answer! Are dogs, trees and pumpkins growing inside the layers of the earth that they have given such a silly solution? What cheek!

Ans 24:

Class : Class 6
crust is the topmost layer

Ans 25:

Class : Class 10

Ans 26:

Class : Class 6
Z is the crust as it is at the first. The solution has been written wrong because it is from planets question.

Ans 27:

Class : Class 5
The solution given is wrong. There is no explanation of why B is correct as Layer Y should actually be Mantle.

Ans 28:

Class : Class 5
guys, calm down. we do not stand on the crust, we stand on the earth. so z is the earth, y is the crust, x is the outer core and w is the inner core.If you go and see the information of the exam, the have not mentioned mantle, so what ever information is given, you have to follow it to get the answer. So the answer is B.

Ans 29:

Class : Class 6
The solution is mistaken in the end but the answer is b because surface means top and top of y which is mantle is crust and crust makes most of the Earth as it ids the largest portion.

Ans 30:

Class : Class 4
the question should be incorrect and the solution is wrong

Ans 31:

Class : Class 7
!Read This! You need to read this answer before writing your answer. Everyone is right It should be updated but do not write the wrong answer correct and the correct answer wrong and the wrong answer correct! They are bigger than us and they know more than us. So, the conclusion is that the B option is correct and the else options are wrong.

Ans 32:

Class : Class 6

Ans 33:

Class : Class 4
they have given an incorrect solution,dog,elephant and wood are not related to this question.

Ans 34:

Class : Class 7
This is wrong

Ans 35:

Class : Class 8
Dumb question

Ans 36:

Class : Class 6
fihfhtdbk

Ans 37:

Class : Class 7
The solution of this answer is wrong. DonĂ¢Â€Â™t follow the solution.

Ans 38:

Class : Class 3
ok, why is the answer to almost all questions in these chapters are wrong. They tried to copy the book but they (mistakenly) wrote the wrong answer. The correct answer should be E (made it myself cuz the answer is not there) Surface of Z is the crust. Man, these SOF people need to first read what they have written then upload it so we can study for our test. Even the Admin (Who has the master answer) has no words to say!!!!!!

Ans 39:

Class : Class 5
It's so unfair.

Ans 40:

Class : Class 10
The solution is related to the chapter of plants.

Ans 41:

Class : Class 4
All of you're worrying. The answer is B as per the MTG olympiad book. there the options were:W and X are liquid layersLayer above Y is crustLayer Z makes most of the earth's volumeall of theseTHE OPTION B LAYER ABOVE Y IS CALLED CRUST is correct in the book.As that is the ground and above the ground is the sky and atmosphere which is called crust and here its written SURFACE ABOVE Y IS CRUST because Y is land and above land is crust. All of you were thinking they told Y as crust and that's wrong but they said Surface above Y which is Z . They're correct.

Ans 42:

Class : Class 8
Answer is A as :W inner coreX outer core Y mantleZ crustThey have not specified alsoAnd crust does not make up most of the Earth's volumeIt is a logical type of questionIf W is core then also C is wrong as W is making up most of the Earth'svolume so answer is A only

Ans 43:

Class : Class 9
I was trying to report error but it was not submitting....

Ans 44:

Class : Class 4
Y is mantle, not crust and Z is the crust, so Z is also not ans.

Ans 45:

Class : Class 6

Ans 46:

Class : Class 8
The options are wrong.The solution given by sof is wrong.

Ans 47:

Class : Class 10

Ans 48:

Class : Class 8

Ans 49:

Class : Class 5
solution given is wrong

Ans 50:

Class : Class 5
They have given the explanation of some other question in the solution though, B is the correct answer.

Ans 51:

Class : Class 6
Z is the crust. So answer should be C. Please update the solution as the solution also seems to be wrong. Diagram shows four layers and outer layer will be crust.

Ans 52:

Class : Class 4
correct answer is 'c' as the middle 2 part are the cores of the earth

Ans 53:

Class : Class 3
Y is mantle.

Ans 54:

Class : Class 2
Answer is b

Ans 55:

Class : Class 7
!Read This! You need to read this answer before writing your answer. Everyone is right It should be updated but do not write the wrong answer correct and the correct answer wrong and the wrong answer correct! They are bigger than us and they know more than us. So, the conclusion is that the B option is correct and the else options are wrong.

Ans 56:

Class : Class 6
The correct answer is C. I am disappointed with the SOF Olympiad. I recommend to not enroll the students for any of the Olympiad, as the material is not adequate and there are too many errors which will confuse children to make their concepts. We are pressurizing our children to take this exam and perform. But actually it will confuse our children instead of making their concept strong.

Ans 57:

Class : Class 2
the answer is wrong

Ans 58:

Class : Class 4

Ans 59:

Class : Class 6
reported error

Ans 60:

Class : Class 9
Z is crust not , Y is mantle

Ans 61:

Class : Class 4
Solution (living and non-living beings) is wrong as it is not related to the questions (Earth's various layer). SOF trainer kindly look into this. thanks

Ans 62:

Class : Class 5
the correct answer is bb b b b b b b b.

Ans 63:

Class : Class 4
Z IS THE CRUST AND Y IS THE MANTLE OS THE CORRECT ANSWER IS C AS CRUST TAKES MOST OF EARTHS SPACE

Ans 64:

Class : Class 7
Totally wrong question

Ans 65:

Class : Class 7
The solution is completely wrong!Does anyone know the email ID,mobile no. or address of anyone working with SOF? We could inform them and then if that person can do it well and good or that person could tell the correct person.We need the solution to be correct.

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10

Ans 2:

Class : Class 9
Pls do the complete solution...

Ans 3:

Class : Class 9
Where is the complete solution, please

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1
i have doen c only

Ans 2:

Class : Class 1

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
C is the the correct answer

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
correct answer is d

Ans 4:

Class : Class 6
It is c not d shreejani

Ans 5:

Class : Class 5
All utter nonsense yes the answer is c

Ans 6:

Class : Class 4
they are asking the INCORRECT option, so, the answer is (B).

Ans 7:

Class : Class 2
It cannot be D as early man wore clothes to protect from weather, not for fashion.

Ans 8:

Class : Class 8
c

Ans 9:

Class : Class 6
It is c because black colored clothes absorb heat and keep us warm

Ans 10:

Class : Class 6
It is c

Ans 11:

Class : Class 10
c is right

Ans 12: (Master Answer)

Class : Class 1

The correct answer is C.


Ans 13:

Class : Class 1
The correct answer is C .

Ans 14:

Class : Class 9
The correct answer is C

Ans 15:

Class : Class 9
The correct answer is D.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
stupid

Ans 2:

Class : Class 5
B]Cellophane paper

Ans 3:

Class : Class 9
B) cellophane paper

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
B

Ans 2:

Class : Class 9

Ans 3:

Class : Class 8
Ans:-B] Use Catalytic Converter in car

Ans 4:

Class : Class 3

Ans 5:

Class : Class 8
It should be D as a CATALYTIC CONVERTER releases hydrocarbon which is harmful for the envoirment.

Ans 6:

Class : Class 5
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
You should name the full moon and the new moon...

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
It should be mentioned NEW MOON AND FULL MOON or either Waning or waxing

Ans 4:

Class : Class 6
It should be written as New moon and Full moon as anyone could be confused that the dark side is the moon. I also put gibbous with the same thought. If it would have been marked then it would have been easier to say that the answer is the crescent moon.

Ans 5:

Class : Class 6
I got confused and wrote gibbous thinking that the dark side of the moon is visible. You should name the other moon phases with waning and waxing or name the full moon or the new moon

Ans 6:

Class : Class 9
@Lakshana, @Saarth Agrawal and @Prath exactly

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
isnt it B?

Ans 2:

Class : Class 5
The answer should be B

Ans 3:

Class : Class 9
I think the same

Ans 4:

Class : Class 9
a is class i b is class iic is class i d is class i so it should be be no

Ans 5:

Class : Class 6

Ans 6:

Class : Class 9
should be b

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Option 'C': To store water is correct answer because a camel lives in a hot desert with scarcity of water.

Ans 2:

Class : Class 9
Camels do not store water in their humps, as it is commonly believed. The humps are actually reservoirs of fatty tissue. Concentrating body fat in their humps minimizes heat-trapping insulation throughout the rest of their body, which may be an adaptation to living in hot climates

Ans 3:

Class : Class 7
B, Concentrating body fat in their humps minimizes heat-trapping insulation throughout the rest of their body

Ans 4:

Class : Class 7
C

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