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 4
b is correct shivan dpga

Ans 2:

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

Ans 3:

Class : Class 4
C is correct

Ans 4:

Class : Class 8

Ans 5:

Class : Class 4
B is the answer

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
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 8:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 9:

Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 2

Ans 3:

Class : Class 2
its b

Ans 4:

Class : Class 5
thanks Jaya Shree

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:

Class : Class 4
the ans is D overgrazing

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 8
its [d] -overgrazing

Ans 5: (Master Answer)

Class : Class 1

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 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 4
D is the correct answer

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

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 3:

Class : Class 8

Ans 4:

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

Ans 5:

Class : Class 6

Ans 6:

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 7:

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

Ans 8:

Class : Class 8
But what if s the pattern.

Ans 9:

Class : Class 6
what is the explanation for A

Ans 10: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 5

Ans 3:

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 4:

Class : Class 9

Ans 5:

Class : Class 7
B is the answer to this question

Ans 6:

Class : Class 7

Ans 7:

Class : Class 6
I do with Harsh Sobti.

Ans 8:

Class : Class 10
It is (A)

Ans 9:

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 10:

Class : Class 8
Class:It should be A

Ans 11:

Class : Class 5
the correct option is b

Ans 12:

Class : Class 9
Ohh yeah,, it is A

Ans 13:

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 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
Bbbbbbb!

Ans 16:

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

Ans 17:

Class : Class 7

Ans 18:

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

Ans 19:

Class : Class 7
It should be B only .

Ans 20:

Class : Class 9
Even I think it is A

Ans 21:

Class : Class 9
Answer is B only.

Ans 22:

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

Ans 23:

Class : Class 7
B

Ans 24:

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

Ans 25:

Class : Class 8

Ans 26:

Class : Class 10

Post Your Answer

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

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 3
It is D for sure

Ans 2:

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

Ans 3:

Class : Class 4

Ans 4:

Class : Class 9
at equator only

Ans 5:

Class : Class 6
How is it a?

Ans 6:

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

Ans 7:

Class : Class 8
answer definitely option d

Ans 8:

Class : Class 7
it has to be d

Ans 9:

Class : Class 9
it should be d

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 7
It has to be D

Ans 14:

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

Ans 15:

Class : Class 6
How is it a?

Ans 16:

Class : Class 3
It is d

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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.

Ans 21:

Class : Class 8
A.at the equator only

Ans 22:

Class : Class 9
The answer should be D.

Ans 23:

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

Ans 24:

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

Ans 25:

Class : Class 9
'tis D

Ans 26:

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 27:

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 28:

Class : Class 8
it should be D

Ans 29:

Class : Class 7
answer should be D

Ans 30:

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

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 8

Ans 3:

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 4:

Class : Class 9
isnt penicillin prepared from mould?

Ans 5:

Class : Class 10

Ans 6:

Class : Class 8

Ans 7:

Class : Class 9

Ans 8:

Class : Class 9

Ans 9:

Class : Class 9

Ans 10:

Class : Class 8
a

Ans 11:

Class : Class 10

Ans 12: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 13:

Class : Class 6

Post Your Answer