National Science Olympiad Forum By SOF Olympiad Trainer - Page 654

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10

Ans 2:

Class : Class 10
D

Ans 3:

Class : Class 10
D is the correct answer as common carp is an omnivore. But over here the answer is given as A. please remove such glitches.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
l

Ans 2:

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

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6
answer is d

Ans 5:

Class : Class 10
It is D

Ans 6:

Class : Class 5
ans is d

Ans 7:

Class : Class 8
it is d

Ans 8:

Class : Class 4
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
its a

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 5
how???

Ans 14:

Class : Class 6

Ans 15:

Class : Class 9
Seriously option c are tongs or tweezers

Ans 16: (Master Answer)

Class : Class 1

Ans 17:

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

Ans 18:

Class : Class 5
D

Ans 19:

Class : Class 5
it surely is d :(

Ans 20:

Class : Class 5
D

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 3:

Class : Class 4
b is correct shivan dpga

Ans 4:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 5:

Class : Class 4
B is the answer

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 4
C is correct

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:

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

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
its [d] -overgrazing

Ans 5: (Master Answer)

Class : Class 1

Ans 6:

Class : Class 5
D IS THE ANSWER

Ans 7:

Class : Class 4
the ans is D overgrazing

Ans 8:

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 9:

Class : Class 4
D is the correct answer

Ans 10:

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

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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 9
What is the explanation or the solution for A?

Ans 3:

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 4:

Class : Class 8
But what if s the pattern.

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6
what is the explanation for A

Ans 7:

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 8: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 9:

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

Ans 10:

Class : Class 8

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
I do with Harsh Sobti.

Ans 2:

Class : Class 10
It is (A)

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
the correct option is b

Ans 5:

Class : Class 7
Class:It should be A

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9
Ohh yeah,, it is A

Ans 8:

Class : Class 10

Ans 9:

Class : Class 7
B

Ans 10:

Class : Class 9
Answer is B only.

Ans 11:

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

Ans 12:

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 13:

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

Ans 14:

Class : Class 7

Ans 15:

Class : Class 7
B is the answer to this question

Ans 16:

Class : Class 7
It should be B only .

Ans 17:

Class : Class 8

Ans 18:

Class : Class 7

Ans 19:

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 20:

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 21:

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

Ans 22:

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

Ans 23:

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

Ans 24:

Class : Class 9
Bbbbbbb!

Ans 25:

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 26:

Class : Class 9
Even I think it is 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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