National Science Olympiad Forum By SOF Olympiad Trainer - Page 667

User Forum

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Ans 2:

Class : Class 4
b is correct shivan dpga

Ans 3:

Class : Class 8

Ans 4:

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

Ans 5:

Class : Class 4
C is correct

Ans 6:

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

Ans 7:

Class : Class 8
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkkkkkkkkk

Ans 8:

Class : Class 4
B is the answer

Ans 9:

Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2

Ans 2:

Class : Class 5
thanks Jaya Shree

Ans 3:

Class : Class 2
its b

Ans 4:

Class : Class 4
B

Ans 5:

Class : Class 3
The answer is b

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
D IS THE ANSWER

Ans 2:

Class : Class 8
its [d] -overgrazing

Ans 3:

Class : Class 4
the ans is D overgrazing

Ans 4:

Class : Class 4
D is the correct answer

Ans 5:

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

Ans 6:

Class : Class 5

Ans 7: (Master Answer)

Class : Class 1

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

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

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 3:

Class : Class 8

Ans 4:

Class : Class 8
But what if s the pattern.

Ans 5:

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 6:

Class : Class 6

Ans 7:

Class : Class 9
What is the explanation or the solution 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: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 10:

Class : Class 6
what is the explanation for A

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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 3:

Class : Class 8

Ans 4:

Class : Class 9
Answer is B only.

Ans 5:

Class : Class 5
the correct option is b

Ans 6:

Class : Class 10

Ans 7:

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 8:

Class : Class 10
It is (A)

Ans 9:

Class : Class 6
I do with Harsh Sobti.

Ans 10:

Class : Class 9

Ans 11:

Class : Class 7

Ans 12:

Class : Class 8
Class:It should be A

Ans 13:

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 14:

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 15:

Class : Class 7
B

Ans 16:

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

Ans 17:

Class : Class 7
B is the answer to this question

Ans 18:

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

Ans 19:

Class : Class 9
Bbbbbbb!

Ans 20:

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

Ans 21:

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

Ans 22:

Class : Class 5

Ans 23:

Class : Class 9
Ohh yeah,, it is A

Ans 24:

Class : Class 7

Ans 25:

Class : Class 9
Even I think it is A

Ans 26:

Class : Class 7
It should be B only .

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

Post Your Answer

Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

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 2:

Class : Class 3
It is D for sure

Ans 3:

Class : Class 4

Ans 4:

Class : Class 10
It is d

Ans 5:

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

Ans 6:

Class : Class 9
it should be d

Ans 7:

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

Ans 8:

Class : Class 6
How is it a?

Ans 9:

Class : Class 7
answer should be D

Ans 10:

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

Ans 11:

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 12:

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 13:

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

Ans 14:

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

Ans 15:

Class : Class 8
answer definitely option d

Ans 16:

Class : Class 9
at equator only

Ans 17:

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

Ans 18:

Class : Class 7
It has to be D

Ans 19:

Class : Class 8
A.at the equator only

Ans 20:

Class : Class 7
it has to be d

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 8
it should be D

Ans 24:

Class : Class 6
How is it a?

Ans 25:

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

Ans 26:

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

Ans 27:

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

Ans 28:

Class : Class 9
'tis D

Ans 29:

Class : Class 9
The answer should be D.

Ans 30:

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

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6

Ans 2:

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 3:

Class : Class 10

Ans 4:

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

Ans 5:

Class : Class 8

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9
isnt penicillin prepared from mould?

Ans 8:

Class : Class 9

Ans 9:

Class : Class 9

Ans 10: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 11:

Class : Class 10

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8
a

Post Your Answer