National Science Olympiad Forum By SOF Olympiad Trainer - Page 627

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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 5
how???

Ans 2:

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

Ans 3:

Class : Class 8
it is d

Ans 4:

Class : Class 5
it surely is d :(

Ans 5:

Class : Class 6

Ans 6:

Class : Class 10
It is D

Ans 7:

Class : Class 5
D

Ans 8:

Class : Class 9
Seriously option c are tongs or tweezers

Ans 9:

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

Ans 10:

Class : Class 4
D

Ans 11: (Master Answer)

Class : Class 1

Ans 12:

Class : Class 5
ans is d

Ans 13:

Class : Class 4
l

Ans 14:

Class : Class 6
answer is d

Ans 15:

Class : Class 5
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
its a

Ans 18:

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

Ans 19:

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

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

Ans 2:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 6:

Class : Class 4
b is correct shivan dpga

Ans 7:

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

Ans 8:

Class : Class 4
C is correct

Ans 9:

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

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2

Ans 2:

Class : Class 4
B

Ans 3:

Class : Class 2
its b

Ans 4:

Class : Class 3
The answer is b

Ans 5:

Class : Class 5
thanks Jaya Shree

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the ans is D overgrazing

Ans 2:

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 3:

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

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4

Ans 7:

Class : Class 4
D is the correct answer

Ans 8:

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

Ans 9:

Class : Class 8
its [d] -overgrazing

Ans 10:

Class : Class 5
D IS THE ANSWER

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
But what if s the pattern.

Ans 2:

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

Ans 3:

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 4:

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 5: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 6:

Class : Class 8

Ans 7:

Class : Class 6
what is the explanation 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 6

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 7
B

Ans 2:

Class : Class 10
It is (A)

Ans 3:

Class : Class 9

Ans 4:

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

Ans 5:

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

Ans 6:

Class : Class 5
the correct option is b

Ans 7:

Class : Class 7
B is the answer to this question

Ans 8:

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

Ans 9:

Class : Class 9
Ohh yeah,, it is A

Ans 10:

Class : Class 7
It should be B only .

Ans 11:

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

Ans 12:

Class : Class 10

Ans 13:

Class : Class 7

Ans 14:

Class : Class 5

Ans 15:

Class : Class 7
Class:It should be A

Ans 16:

Class : Class 7

Ans 17:

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

Ans 18:

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 19:

Class : Class 9
Even I think it is A

Ans 20:

Class : Class 6
I do with Harsh Sobti.

Ans 21:

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 22:

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 23:

Class : Class 9
Bbbbbbb!

Ans 24:

Class : Class 8

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 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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Subject :NSO    Class : Class 3

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