National Science Olympiad Forum By SOF Olympiad Trainer - Page 682

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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
D

Ans 3:

Class : Class 10

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ans is d

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 6

Ans 5:

Class : Class 8
it is d

Ans 6:

Class : Class 4
D

Ans 7:

Class : Class 6

Ans 8:

Class : Class 4
l

Ans 9:

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

Ans 10: (Master Answer)

Class : Class 1

Ans 11:

Class : Class 5
it surely is d :(

Ans 12:

Class : Class 5
its a

Ans 13:

Class : Class 9
Seriously option c are tongs or tweezers

Ans 14:

Class : Class 5
how???

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 5
D

Ans 18:

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

Ans 19:

Class : Class 6
answer 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 4
b is correct shivan dpga

Ans 2:

Class : Class 4
C is correct

Ans 3:

Class : Class 8

Ans 4:

Class : Class 4
B is the answer

Ans 5:

Class : Class 8

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 9:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

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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
its b

Ans 4:

Class : Class 2

Ans 5:

Class : Class 3
The answer is b

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
D IS THE ANSWER

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 4
D is the correct answer

Ans 5:

Class : Class 4
the ans is D overgrazing

Ans 6:

Class : Class 4

Ans 7:

Class : Class 8
its [d] -overgrazing

Ans 8:

Class : Class 5

Ans 9: (Master Answer)

Class : Class 1

Ans 10:

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).....😄

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8

Ans 3:

Class : Class 6
what is the explanation for A

Ans 4:

Class : Class 10
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 5: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 6:

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

Ans 7:

Class : Class 8
But what if s the pattern.

Ans 8:

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

Ans 9:

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 10:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8

Ans 3:

Class : Class 5
the correct option is b

Ans 4:

Class : Class 9
Bbbbbbb!

Ans 5:

Class : Class 9

Ans 6:

Class : Class 6
I do with Harsh Sobti.

Ans 7:

Class : Class 5

Ans 8:

Class : Class 7

Ans 9:

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 10:

Class : Class 7
It should be B only .

Ans 11:

Class : Class 10
It is (A)

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 9
Answer is B only.

Ans 14:

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 15:

Class : Class 9
Ohh yeah,, it is A

Ans 16:

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

Ans 17:

Class : Class 8
Class:It should be A

Ans 18:

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

Ans 19:

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

Ans 20:

Class : Class 7
B is the answer to this question

Ans 21:

Class : Class 10

Ans 22:

Class : Class 9
Even I think it is A

Ans 23:

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

Ans 24:

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

Ans 25:

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 26:

Class : Class 7
B

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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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