National Science Olympiad Forum By SOF Olympiad Trainer - Page 572

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

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

Ans 3:

Class : Class 1

Ans 4:

Class : Class 7
ANSWER IS D

Ans 5:

Class : Class 6

Ans 6:

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 7:

Class : Class 5
answer is D

Ans 8:

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

Ans 9:

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 10:

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

Ans 11:

Class : Class 7
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 12:

Class : Class 7
Hey Rayansh you and SOF are wrong. I will tell mam that you told wrong answers

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
hi they there no answer

Ans 2:

Class : Class 8
no options given

Ans 3:

Class : Class 6

Ans 4:

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

Ans 5:

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 6:

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

Ans 7:

Class : Class 7
no options were given

Ans 8:

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

Ans 9:

Class : Class 7
no options given

Ans 10:

Class : Class 6
yay options na hone se mujhe BahUt maZa aYa!!!!!

Ans 11:

Class : Class 3
No answer without a question !!!its not fair enough...

Ans 12:

Class : Class 9
no options were given.

Ans 13:

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 14:

Class : Class 6
morom a sign of great spirit

Ans 15:

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

Ans 16:

Class : Class 3

Ans 17:

Class : Class 9

Ans 18:

Class : Class 6
NO OPTIONS WERE GIVEN

Ans 19:

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 20:

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

Ans 21:

Class : Class 8
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 22:

Class : Class 8
No Option given. I will never buy this package again. Selfish for money. Not rectifying this for more than 2 years. Worst Sof

Ans 23:

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

Ans 24:

Class : Class 8
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 25:

Class : Class 7
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 6

Ans 27:

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 28:

Class : Class 6
NO OPT WERE GIVEN

Ans 29:

Class : Class 6

Ans 30:

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

Ans 31:

Class : Class 9
Options were not even given

Ans 32:

Class : Class 6
sof are fool

Ans 33:

Class : Class 6
no options were given

Ans 34:

Class : Class 6
no options given

Ans 35:

Class : Class 8
there must be some problem in the system of sofolympiad trainer.

Ans 36:

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

Ans 37:

Class : Class 6
No option given

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Subject :NSO    Class : Class 7

Ans 1:

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.

Ans 2:

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

Ans 3:

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

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 9

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
9

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Earth's magnetic field.

Ans 2:

Class : Class 7
C (EARTH'S MAGNETIC FIELD)

Ans 3:

Class : Class 5
C is the answerIf you open synopsis in this chapter,it is clearly written that a compass works with the help of earth's magnetic field

Ans 4:

Class : Class 7
C is the answer to this question

Ans 5:

Class : Class 1
If u don’t understand after reading the solution tell Siri to explain u

Ans 6:

Class : Class 5

Ans 7:

Class : Class 6
Earth's magnetic field (C)

Ans 8:

Class : Class 8
I still don't understand this question after reading the solution.😬😱

Ans 9:

Class : Class 5
sanskriti nagar is correct

Ans 10:

Class : Class 7
The correct option is C as all compasses are controlled by Earth's magnetic field.

Ans 11:

Class : Class 7
ANSWER SHOULD BE C

Ans 12:

Class : Class 5
answer is option c

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
OPTION D SHOULD BE ''BOTH B AND C

Ans 2:

Class : Class 10
D IS INCOMPLETE OPTION.

Ans 3:

Class : Class 7
D is an incomplete option

Ans 4:

Class : Class 9
D is incomplete answer

Ans 5:

Class : Class 10
the answer is d

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3
Turmeric indicator remains yellow in acidic (vinegar) and neutral solutions (common salt solution) and turns red in basic solution (soap solution and baking soda).

Ans 8:

Class : Class 7
the last option is not understandable

Ans 9:

Class : Class 8
Where is D?

Ans 10:

Class : Class 7
D is an incomplete option

Ans 11:

Class : Class 7
D is an incomplete option .

Ans 12:

Class : Class 10
Yes,it is wrong. Incomplete option

Ans 13:

Class : Class 8
d is grammatically incorrect

Ans 14:

Class : Class 3
so it is both b and c now ok guys.

Ans 15:

Class : Class 7
d is incomplete

Ans 16:

Class : Class 7
the last option is incomplete the complete option should be Both B and C

Ans 17:

Class : Class 10

Ans 18:

Class : Class 8
d is an incomplete answer

Ans 19:

Class : Class 7
please explain

Ans 20:

Class : Class 8
The whole statement isn't mentioned

Ans 21:

Class : Class 7
They have not written: Both B and C in the D option. Whereas, B is important in the D option.

Ans 22:

Class : Class 4
d is incomplete

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Subject :NSO    Class : Class 5

Which of the following statements is correct?

A The mantle or the upper layer of the Earth is made of volcanoes.
B The liquid that comes out of a volcano is called magma.
C Based on the nature of eruption, volcanoes can be active, dormant or extinct.
D The magnitude of tsunami is measured on Richter Scale developed by Charles Richter in 1985.


The liquid inside the volcano is called lava . When it comes out it is called magma.

Ans 1:

Class : Class 6
nope you are telling the opposite

Ans 2:

Class : Class 7
When it's inside a volcano, it's called magma. When it's out, it's called lava.

Ans 3:

Class : Class 8
ans should be b

Ans 4: