National Science Olympiad Forum By SOF Olympiad Trainer - Page 659

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
D

Ans 2:

Class : Class 10

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
D

Ans 2:

Class : Class 9
Seriously option c are tongs or tweezers

Ans 3:

Class : Class 8
it is d

Ans 4:

Class : Class 4
l

Ans 5:

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

Ans 6:

Class : Class 6

Ans 7:

Class : Class 5
how???

Ans 8:

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

Ans 9:

Class : Class 5
ans is d

Ans 10:

Class : Class 5
its a

Ans 11:

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

Ans 12: (Master Answer)

Class : Class 1

Ans 13:

Class : Class 10
It is D

Ans 14:

Class : Class 6

Ans 15:

Class : Class 5
D

Ans 16:

Class : Class 5
it surely is d :(

Ans 17:

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 18:

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

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

Ans 2:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 3:

Class : Class 4
b is correct shivan dpga

Ans 4:

Class : Class 4
C is correct

Ans 5:

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

Ans 6:

Class : Class 8

Ans 7:

Class : Class 4
B is the answer

Ans 8:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 9:

Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2
its b

Ans 2:

Class : Class 3
The answer is b

Ans 3:

Class : Class 4
B

Ans 4:

Class : Class 2

Ans 5:

Class : Class 5
thanks Jaya Shree

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

Ans 2:

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

Ans 3:

Class : Class 8
its [d] -overgrazing

Ans 4:

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

Ans 5:

Class : Class 4
the ans is D overgrazing

Ans 6:

Class : Class 4
D is the correct answer

Ans 7:

Class : Class 5

Ans 8:

Class : Class 4

Ans 9:

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

Ans 4:

Class : Class 6

Ans 5:

Class : Class 8

Ans 6:

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 7: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 8:

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

Ans 9:

Class : Class 8
But what if s the pattern.

Ans 10:

Class : Class 6
what is the explanation for A

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 8

Ans 3:

Class : Class 9
Bbbbbbb!

Ans 4:

Class : Class 6
I do with Harsh Sobti.

Ans 5:

Class : Class 9

Ans 6:

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 7:

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 8:

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

Ans 9:

Class : Class 9
Even I think it is A

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 7
B is the answer to this question

Ans 13:

Class : Class 5
the correct option is b

Ans 14:

Class : Class 7
It should be B only .

Ans 15:

Class : Class 10

Ans 16:

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

Ans 17:

Class : Class 10
It is (A)

Ans 18:

Class : Class 9
Ohh yeah,, it is A

Ans 19:

Class : Class 7

Ans 20:

Class : Class 5

Ans 21:

Class : Class 7

Ans 22:

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 23:

Class : Class 7
Class:It should be A

Ans 24:

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 25:

Class : Class 7
B

Ans 26:

Class : Class 9
Answer is B only.

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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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