National Science Olympiad Forum By SOF Olympiad Trainer - Page 650

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
It is D

Ans 2:

Class : Class 5
ans is d

Ans 3:

Class : Class 5
From Athiya Mahapatra: Option)a As force Q and Z is Gravitational Force.

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

Class : Class 5
its a

Ans 6:

Class : Class 6

Ans 7:

Class : Class 8
it is d

Ans 8:

Class : Class 5
D

Ans 9:

Class : Class 7
Seriously? The answer is D. It's a "RAP" not a "WRAP" and it is NATIONAL SCIENCE OLYMPIAD not "French, Spanish or Japanese Shing Shong" science Olympiad.

Ans 10:

Class : Class 5
How can it be A??i did DD

Ans 11:

Class : Class 8
BUOYANT FORCE IS PROPORTIONAL TO VOLUME DISPLACED NOT WEIGHT

Ans 12:

Class : Class 5
it surely is d :(

Ans 13:

Class : Class 9
Seriously option c are tongs or tweezers

Ans 14:

Class : Class 4
D

Ans 15:

Class : Class 6

Ans 16:

Class : Class 7
It is D. And it is SOF not JSS.

Ans 17:

Class : Class 4
l

Ans 18:

Class : Class 5
how???

Ans 19:

Class : Class 5
D

Ans 20:

Class : Class 6
answer is d

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
C is correct

Ans 2:

Class : Class 4
B is the answer

Ans 3:

Class : Class 4
B is the answer because bubbles are melting inside a pack cointanier so that procces is called as condenstation.

Ans 4:

Class : Class 8
how is B correct??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Ans 5:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 6:

Class : Class 8

Ans 7:

Class : Class 4
b is correct shivan dpga

Ans 8:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 9:

Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 5
thanks Jaya Shree

Ans 3:

Class : Class 2

Ans 4:

Class : Class 3
The answer is b

Ans 5:

Class : Class 2
its b

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8
its [d] -overgrazing

Ans 4:

Class : Class 9
D is correct as when you will unscramble the other options all of them prevent soil erosion but D will not (A-embankments B-terrace farming C-afforestation D-overgrazing).....😄

Ans 5:

Class : Class 4
why option d that is overgrazing.... why not Terrace farming that is b

Ans 6:

Class : Class 5

Ans 7:

Class : Class 4
the ans is D overgrazing

Ans 8:

Class : Class 4
D is the correct answer

Ans 9:

Class : Class 5
No doubt it is D ( A - EmbankmentB- Terrace FarmingC- Afforestation D - Overgrazing )( Others prevent soil erosion )

Ans 10:

Class : Class 5
D IS THE ANSWER

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7
What is the explanation for it being A?

Ans 2:

Class : Class 8
Mr. Admin from revisewise, Noida, please include an explanation for your answer, A.You have, also, not provided a solution for this.

Ans 3:

Class : Class 6

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
But what if s the pattern.

Ans 6: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 7:

Class : Class 9
What is the explanation or the solution for A?

Ans 8:

Class : Class 8
I would like to know what is the logic behind option (A) being the correct answer too.

Ans 9:

Class : Class 9
count the lines and toatal horizontally. its 10 for first row, 12 for second and must be 14 for third, making it figure with 4 lines that is A as correct option.

Ans 10:

Class : Class 6
what is the explanation for A

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
i have done this question and they are showing b

Ans 2:

Class : Class 9
Even I think it is A

Ans 3:

Class : Class 5
the correct option is b

Ans 4:

Class : Class 10
Phases D and H are suitable. Or not?😄

Ans 5:

Class : Class 9
just because we can see the whole moon during a full moon dosen't mean that on that day there will be the greatest tides as the moon dosen't cut itself into half on 1st and 3rd quarter. So, the answer must depend on the distance of the moon from the earth as the gravitational pull of the moon will have more effect when it is closer to earth and will raise bigger tides. The moon is closest to earth at phases D and H. So, clearly the answer should be A

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9
Answer is B only.

Ans 8:

Class : Class 7
B

Ans 9:

Class : Class 8

Ans 10:

Class : Class 7

Ans 11:

Class : Class 5
d and h are only the answers..

Ans 12:

Class : Class 8
It is B. Don't go on the picture. Full and new moon are always closer to Earth.

Ans 13:

Class : Class 10
Look at the diagram.........the faces of moon closest to the earth are D and H, hence the suitable solution is A

Ans 14:

Class : Class 5

Ans 15:

Class : Class 9
Bbbbbbb!

Ans 16:

Class : Class 6
I do with Harsh Sobti.

Ans 17:

Class : Class 9
It is a fact that the highest tides occur when the moon is full or new. In the diagram, the positions F and J are the full moons and new moons, so the correct answer should be B

Ans 18:

Class : Class 5
how is it b, it should be a

Ans 19:

Class : Class 10
It is (A)

Ans 20:

Class : Class 7
It should be B only .

Ans 21:

Class : Class 6
The answer is (a) because when the full moon and new moon are there then the sun, earth and moon are aligned and the sun is also pulling at the sea forming big tides.

Ans 22:

Class : Class 7

Ans 23:

Class : Class 10

Ans 24:

Class : Class 9
Ohh yeah,, it is A

Ans 25:

Class : Class 7
B is the answer to this question

Ans 26:

Class : Class 7
Class:It should be A

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
the answer should be option d

Ans 2:

Class : Class 10
the answer should be option d

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7
It has to be D

Ans 3:

Class : Class 10
Its D Peeps from SOF. Check ur ansers

Ans 4:

Class : Class 9
at equator only

Ans 5:

Class : Class 7
It should be d if referred to any books in this world

Ans 6:

Class : Class 7
it has to be d

Ans 7:

Class : Class 7
The correct answer of this question Is option d

Ans 8:

Class : Class 8
answer definitely option d

Ans 9:

Class : Class 9
D. At the equator and at 60 degree north and south pole

Ans 10:

Class : Class 7
answer should be D

Ans 11:

Class : Class 10
It is d

Ans 12:

Class : Class 6
The answer is D as low pressure exists in both equator and 60 degree north and south.

Ans 13:

Class : Class 8
the answer cannot be a....it is d

Ans 14:

Class : Class 5
It should be D, as per the SOF Foundation Text.

Ans 15:

Class : Class 3
It is D for sure

Ans 16:

Class : Class 9
DDDDDD!! Olympiad Trainer pls check and give the correct answer!!

Ans 17:

Class : Class 8
answer is D why have they written A . A is the wrong answer

Ans 18:

Class : Class 9
Please correct the answer. I think the answer should be D.

Ans 19:

Class : Class 8
it should be D

Ans 20:

Class : Class 9
'tis D

Ans 21:

Class : Class 6
How is it a?

Ans 22:

Class : Class 9
D is answer as low pressure exists both in equator and 60° lattitude

Ans 23:

Class : Class 9
The answer should be D.

Ans 24:

Class : Class 6
yes, the correct answer is D since there are two belts of low pressure on the earth. on the equator (due to high temperature) and between the two belts of high pressure (60 degrees North and South. ). A cannot be the correct answer.

Ans 25:

Class : Class 9
it should be d

Ans 26:

Class : Class 8
A.at the equator only

Ans 27:

Class : Class 6
How is it a?

Ans 28:

Class : Class 9
Both the science and geography textbooks of NCERT state that there is low pressure at 60 degree North and South also. So, the answer is D.

Ans 29:

Class : Class 9
if you are showing this answer wrong in Olympiad training paper and if we get the same question in examination which answer will be accepted as correct?

Ans 30:

Class : Class 8
Answer should be D only . There is low pressure at the equator and at 60 degree north and south pole

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