National Science Olympiad Forum By SOF Olympiad Trainer - Page 684

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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 4
B is the answer

Ans 3:

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

Ans 4:

Class : Class 4
b is correct shivan dpga

Ans 5:

Class : Class 8
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Ans 6:

Class : Class 4
C is correct

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

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 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 5

Ans 2: (Master Answer)

Class : Class 1

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 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 5:

Class : Class 8
its [d] -overgrazing

Ans 6:

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

Ans 7:

Class : Class 5
D IS THE ANSWER

Ans 8:

Class : Class 4

Ans 9:

Class : Class 4
the ans is D overgrazing

Ans 10:

Class : Class 4
D is the correct answer

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
What is the explanation or the solution for 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 7
What is the explanation for it being A?

Ans 5:

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

Ans 6:

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 7:

Class : Class 8
But what if s the pattern.

Ans 8:

Class : Class 6
what is the explanation for A

Ans 9: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 10:

Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

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 2:

Class : Class 10
It is (A)

Ans 3:

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 4:

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 5:

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 6:

Class : Class 7

Ans 7:

Class : Class 5
the correct option is b

Ans 8:

Class : Class 9

Ans 9:

Class : Class 8
Class:It should be A

Ans 10:

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

Ans 11:

Class : Class 7
It should be B only .

Ans 12:

Class : Class 10

Ans 13:

Class : Class 6
I do with Harsh Sobti.

Ans 14:

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

Ans 15:

Class : Class 7
B is the answer to this question

Ans 16:

Class : Class 9
Bbbbbbb!

Ans 17:

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

Ans 18:

Class : Class 8

Ans 19:

Class : Class 5

Ans 20:

Class : Class 9
Answer is B only.

Ans 21:

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

Ans 22:

Class : Class 9
Even I think it is A

Ans 23:

Class : Class 7

Ans 24:

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

Ans 25:

Class : Class 7
B

Ans 26:

Class : Class 9
Ohh yeah,, 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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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10
Its D Peeps from SOF. Check ur ansers

Ans 2:

Class : Class 8
answer definitely option d

Ans 3:

Class : Class 9
'tis D

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7
it has to be d

Ans 6:

Class : Class 5
It should be D, as per the SOF Foundation Text.

Ans 7:

Class : Class 9
The answer should be D.

Ans 8:

Class : Class 9
it should be d

Ans 9:

Class : Class 9
D is answer as low pressure exists both in equator and 60° lattitude

Ans 10:

Class : Class 7
It has to be D

Ans 11:

Class : Class 7
answer should be D

Ans 12:

Class : Class 3
It is D for sure

Ans 13:

Class : Class 9
D. At the equator and at 60 degree north and south pole

Ans 14:

Class : Class 8
it should be D

Ans 15:

Class : Class 7
The correct answer of this question Is option d

Ans 16:

Class : Class 6
yes, the correct answer is D since there are two belts of low pressure on the earth. on the equator (due to high temperature) and between the two belts of high pressure (60 degrees North and South. ). A cannot be the correct answer.

Ans 17:

Class : Class 9
if you are showing this answer wrong in Olympiad training paper and if we get the same question in examination which answer will be accepted as correct?

Ans 18:

Class : Class 6
How is it a?

Ans 19:

Class : Class 8
the answer cannot be a....it is d

Ans 20:

Class : Class 8
A.at the equator only

Ans 21:

Class : Class 7
It should be d if referred to any books in this world

Ans 22:

Class : Class 8
Answer should be D only . There is low pressure at the equator and at 60 degree north and south pole

Ans 23:

Class : Class 8
answer is D why have they written A . A is the wrong answer

Ans 24:

Class : Class 9
Please correct the answer. I think the answer should be D.

Ans 25:

Class : Class 9
DDDDDD!! Olympiad Trainer pls check and give the correct answer!!

Ans 26:

Class : Class 9
at equator only

Ans 27:

Class : Class 3
It is d

Ans 28:

Class : Class 6
The answer is D as low pressure exists in both equator and 60 degree north and south.

Ans 29:

Class : Class 6
How is it a?

Ans 30:

Class : Class 9
Both the science and geography textbooks of NCERT state that there is low pressure at 60 degree North and South also. So, the answer is D.

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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 6

Ans 3:

Class : Class 9
isnt penicillin prepared from mould?

Ans 4:

Class : Class 9

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
A protozoan or alga isn't considered as a connecting link between living and non-living things. A virus is considered so, which is Diagram S. Admin from Revisewise Noida is kindly requested to explain how A is going to be the correct answer.

Ans 8:

Class : Class 10

Ans 9:

Class : Class 9

Ans 10:

Class : Class 10
penicillin is prepared from mould,penicillium notatum and penicillium chrysogenum

Ans 11:

Class : Class 9

Ans 12:

Class : Class 10

Ans 13:

Class : Class 8
a

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