National Science Olympiad Forum By SOF Olympiad Trainer - Page 660

User Forum

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5
the correct option is b

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 9
Bbbbbbb!

Ans 6:

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 7:

Class : Class 7
B is the answer to this question

Ans 8:

Class : Class 8

Ans 9:

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

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
It should be B only .

Ans 12:

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

Ans 13:

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

Ans 14:

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 15:

Class : Class 6
I do with Harsh Sobti.

Ans 16:

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 17:

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

Ans 18:

Class : Class 10
It is (A)

Ans 19:

Class : Class 9

Ans 20:

Class : Class 9
Answer is B only.

Ans 21:

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 22:

Class : Class 7
Class:It should be A

Ans 23:

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

Ans 24:

Class : Class 9
Even I think it is A

Ans 25:

Class : Class 9
Ohh yeah,, it is A

Ans 26:

Class : Class 5

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 9
it should be d

Ans 2:

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 3:

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

Ans 4:

Class : Class 7
answer should be D

Ans 5:

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

Ans 8:

Class : Class 10
It is d

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 9
'tis D

Ans 13:

Class : Class 7
It has to be D

Ans 14:

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

Ans 15:

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 16:

Class : Class 8
A.at the equator only

Ans 17:

Class : Class 6
How is it a?

Ans 18:

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

Ans 19:

Class : Class 9
at equator only

Ans 20:

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

Ans 21:

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

Ans 22:

Class : Class 6
How is it a?

Ans 23:

Class : Class 9
The answer should be D.

Ans 24:

Class : Class 4

Ans 25:

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

Ans 26:

Class : Class 8
answer definitely option d

Ans 27:

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

Ans 28:

Class : Class 7
it has to be d

Ans 29:

Class : Class 8
it should be D

Ans 30:

Class : Class 3
It is D for sure

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10

Ans 3:

Class : Class 9

Ans 4:

Class : Class 9

Ans 5:

Class : Class 9

Ans 6:

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

Ans 7:

Class : Class 6

Ans 8:

Class : Class 8
a

Ans 9:

Class : Class 9
isnt penicillin prepared from mould?

Ans 10:

Class : Class 10

Ans 11:

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 12:

Class : Class 8

Ans 13: (Master Answer)

Class : Class 1
The correct answer is A.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Answer is D and nothing ! nothing ! nothing !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!SOF is wrong ! wrong ! wrong !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 2:

Class : Class 9
Guys - NOT SOF but you all are wrong. I reviewed the question and saw it was written - A ball has started from a hill. Where will it be the fastest or where is the most kinetic energy so it is A. point W. If it was from which point should it start to reach the flag the fastest it would be D

Ans 3:

Class : Class 1
Ans 5 is right and so are the answers SOF is wrong. And ans 1 I think u need to tell that to some elder

Ans 4:

Class : Class 5
Well, isn't Option A the place where it slows down 'cause that's the point where the low slope starts so I thought it would be point X (Option B)

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
ANSWER IS D

Ans 7:

Class : Class 5
answer is D

Ans 8:

Class : Class 5

Ans 9:

Class : Class 7
D is the answer to this question but it is showing A as correct option

Ans 10:

Class : Class 6
Last time I tried, it said option (d), but now it's option(a)? How come?

Ans 11:

Class : Class 1

Ans 12:

Class : Class 9
Hey Rayansh you and SOF are wrong. I will tell mam that you told wrong answers

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 6
no options given do the are giving this application for freei have seen a

Ans 3:

Class : Class 5
No answer without a question !!!its not fair enough...

Ans 4:

Class : Class 6
OPTIONS ARE NOT GIVEN!!!!!!!!!!!!!!! WHY ARE U DOING THIS??????EVEN AFTER MANY REPORTING ABOUT IT

Ans 5:

Class : Class 6
sof are fool

Ans 6:

Class : Class 6
no options were given

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6

Ans 9:

Class : Class 9
Options were not even given

Ans 10:

Class : Class 6
hi they there no answer

Ans 11:

Class : Class 8
Answer A,B,C,D options not given

Ans 12:

Class : Class 6
no options given

Ans 13:

Class : Class 7
Stop talking such bad words. We are doing this because too many people are getting full marks so we made it have no options so there are fewer people getting full marks

Ans 14:

Class : Class 9
SOF after 31 (and add me then 32) PEOPLE HAVE REPORTED YOU HAVE NOT FIXED THIS ISSUE! MAY I KNOW WHY YOU HAVE DONE SO????????????? THIS IS WRONG AND I'm GONNA REPORT TO sofworld.org. I think friends everyone should do this. Maybe they don't want us to give the answer. SO MANY MISTAKES BEING DONE BY SOF IN THE QUESTIONS! and MASTER ANSWER PLEASE RECTIFY THIS ERROR. Because of you our 1 mark is gone, SOF. Plz rectify!

Ans 15:

Class : Class 7
No options were given! Sof, please please fix this problem.You have done other questions like showing wrong answer.But this was not fair!! At least give options

Ans 16:

Class : Class 6
NO OPTIONS WERE GIVEN

Ans 17:

Class : Class 10
no options given

Ans 18:

Class : Class 9
Dear SOF,I just like many students was not able to see the options. I have to choose a random answer(which like expected, was the wrong answer) as suggested by norom. Kindly fix this problem.

Ans 19:

Class : Class 6
not a single option was given.never mind if its given wrong. you just need to understand and try to solve it.

Ans 20:

Class : Class 9
No Option given. I will never buy this package again. Selfish for money. Not rectifying this for more than 2 years. Worst Sof

Ans 21:

Class : Class 6
morom a sign of great spirit

Ans 22:

Class : Class 3

Ans 23:

Class : Class 6
NO OPT WERE GIVEN

Ans 24:

Class : Class 9
No options given. BETTER FIX THAT or you guys don’t have a BRAIN😡😤

Ans 25:

Class : Class 9
SOF then what is the advantage. Then will you give question paper also like this. I will call this favourism to those who are getting these options

Ans 26:

Class : Class 9
No option were given so what we do, please don't do this mistake again

Ans 27:

Class : Class 5
ANSWER IS NOT GIVEN AND I GOT WRONG.

Ans 28:

Class : Class 7
NO OPTION GIVEN!!!!!

Ans 29:

Class : Class 9
Oh, JUST BECAUSE PEOPLE ARE GETTING BETTER EVERYDAY BY PRACTICING, YOU DON’T WANT THEM TO! SO WHAT IF THEY GET FULL MARKS, ATLEAST WE ARE PROGRESSING, YOU SOF PEOPLE ARE FOOLS

Ans 30:

Class : Class 6

Ans 31:

Class : Class 7
no options given

Ans 32:

Class : Class 10
there must be some problem in the system of sofolympiad trainer.

Ans 33:

Class : Class 8
YEAH BOIZ BUT YOU ALL SHOULD HAVE DONE RANDOM you are fools

Ans 34:

Class : Class 7
no options were given

Ans 35:

Class : Class 7
No option given

Ans 36:

Class : Class 6
no options were given.

Ans 37:

Class : Class 8
yay options na hone se mujhe BahUt maZa aYa!!!!!

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
The correct answer is (c) runners.

Ans 2:

Class : Class 9
The correct answer is (c) runners.

Ans 3:

Class : Class 8
Answer is B A : Climber moves upwards along with the support of other plant or wall. B : Runner are stems that form adventitious roots at the nodes and new plants from the buds. C : Tendril is a specialized stem,leaf or petiolr with a thread like shape used for support by climbing plants. D : Bulbil is a bulb like structure in axil of a leaf which may fall to form a new plant.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8
i think it's opt.d

Post Your Answer

Subject :NSO    Class : Class 9

Post Your Answer