National Science Olympiad Forum By SOF Olympiad Trainer - Page 624

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Subject :NSO    Class : Class 9

Ans 1:

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.

Ans 2:

Class : Class 10

Ans 3:

Class : Class 10
D

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ans is d

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 4
l

Ans 4:

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

Ans 5: (Master Answer)

Class : Class 1

Ans 6:

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

Ans 7:

Class : Class 5
how???

Ans 8:

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

Ans 9:

Class : Class 5
D

Ans 10:

Class : Class 5
it surely is d :(

Ans 11:

Class : Class 6
answer is d

Ans 12:

Class : Class 8
it is d

Ans 13:

Class : Class 5
its a

Ans 14:

Class : Class 9
Seriously option c are tongs or tweezers

Ans 15:

Class : Class 10
It is D

Ans 16:

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 17:

Class : Class 6

Ans 18:

Class : Class 5
D

Ans 19:

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

Ans 20:

Class : Class 6

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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
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 3:

Class : Class 4
b is correct shivan dpga

Ans 4:

Class : Class 4
B is the answer

Ans 5:

Class : Class 4
C is correct

Ans 6:

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

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 9:

Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
thanks Jaya Shree

Ans 2:

Class : Class 4
B

Ans 3:

Class : Class 2

Ans 4:

Class : Class 2
its b

Ans 5:

Class : Class 3
The answer is 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 5

Ans 3:

Class : Class 4
D is the correct answer

Ans 4:

Class : Class 8
its [d] -overgrazing

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
D IS THE ANSWER

Ans 7:

Class : Class 8
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 8:

Class : Class 4
the ans is D overgrazing

Ans 9:

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

Ans 10: (Master Answer)

Class : Class 1

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

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

Ans 3:

Class : Class 6

Ans 4:

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 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:

Class : Class 8
But what if s the pattern.

Ans 8:

Class : Class 6
what is the explanation for 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 9
What is the explanation or the solution for A?

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
I do with Harsh Sobti.

Ans 2:

Class : Class 9
Bbbbbbb!

Ans 3:

Class : Class 7
It should be B only .

Ans 4:

Class : Class 7

Ans 5:

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

Ans 6:

Class : Class 9
Even I think it is A

Ans 7:

Class : Class 5

Ans 8:

Class : Class 10

Ans 9:

Class : Class 7
Class:It should be A

Ans 10:

Class : Class 7
B

Ans 11:

Class : Class 7
B is the answer to this question

Ans 12:

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 13:

Class : Class 7

Ans 14:

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

Ans 15:

Class : Class 9
Ohh yeah,, it is A

Ans 16:

Class : Class 9

Ans 17:

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 18:

Class : Class 5
the correct option is b

Ans 19:

Class : Class 10
It is (A)

Ans 20:

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

Ans 21:

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 22:

Class : Class 7
It is B. Don't go on the picture. Full and new moon are always closer to Earth.

Ans 23:

Class : Class 8

Ans 24:

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

Ans 25:

Class : Class 9
Answer is B only.

Ans 26:

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.

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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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