National Science Olympiad Forum By SOF Olympiad Trainer - Page 728

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 6
a is theaa is the answer.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
a is the answer

Ans 4:

Class : Class 4
The answer is D as the pictures given have different hazards.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
I think it's option (C) as plastic bags are harmful for environment.

Ans 2:

Class : Class 8
I think it's option (C) as plastic bags are harmful for environment.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Water absorbed from roots of plants is trasported to leaves of plant. excess water escapes into atmosphere in the process of traspiration which forms clouds and thus help in raining.

Ans 2:

Class : Class 8
because when we plant a tree , it absorb water from the soil and sun absorb water from leaf and in sky it made cloud and rain occur

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
I do not understand this qustion

Ans 2:

Class : Class 9
How

Ans 3:

Class : Class 9
hjkhkrywiury4uyiyyrryeurdfieuuiufiuiukhjhwaste hamnmhj mangfeme nt lieowuioelbiruuwilruy3r73673 b7647li 764u3ilq 8oo47b ,l3iy4rbc iluryb ejkty4uqib4ucyri4k7r q4ktry srbuyeurv cyuikray4rv, kvyrbv4 yr34uq6 ivee4uiyrbueywruy4uyiuyyuyuiyiuy

Ans 4:

Class : Class 1

Ans 5:

Class : Class 7
As there are 2 magnets and 2 non magnet rings, only one space can be obtained between the 2 magnets with similar poles repelling each other. Option A shows two spaces between rings. This configuration is not possible.

Ans 6:

Class : Class 9

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5
All apart from c are correct

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5
The correct answer is A. I wrote it wrong as D

Ans 13:

Class : Class 5

Ans 14:

Class : Class 9
HOME Test ReviewForce Work and Energy0 : 5 : 9 / 0 : 40Time Taken20 / 20Marks ObtainedAll Correct Wrong Unattemted1.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 12.Your Answer D Correct Answer D View this question on ForumReport Error Marks: 13.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 14.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 15.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 16.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 17.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 18.Your Answer C Correct Answer C View this question on ForumReport Error Marks: 19.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 110.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 111.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 112.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 113.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 114.Your Answer B Correct Answer B View this question on ForumReport Error Marks: 115.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 116.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 117.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 118.Your Answer D Correct Answer D View this question on ForumReport Error Marks: 119.Your Answer A Correct Answer A View this question on ForumReport Error Marks: 120.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 1

Ans 15:

Class : Class 6

Ans 16:

Class : Class 5
FUCKU

Ans 17:

Class : Class 8

Ans 18:

Class : Class 4
a

Ans 19:

Class : Class 5

Ans 20:

Class : Class 9
haha

Ans 21:

Class : Class 2

Ans 22:

Class : Class 6
correct answer:D

Ans 23:

Class : Class 6

Ans 24:

Class : Class 5
can anyone tell me

Ans 25:

Class : Class 4
so difficult

Ans 26:

Class : Class 9
the simplest solution is there there are two magnets so only 1 or 0 gaps should be there... in a: there are two gaps so a is the answer .. on the other hand look at the textures

Ans 27:

Class : Class 2

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
A

Ans 2:

Class : Class 7
The answer should be C because during the last 10 seconds [ 40 second ] the distance is 10 meter not 5 meter.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
They are right it should be [B] .

Ans 2:

Class : Class 5
yes the answer is tailor bird

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7
Tailor Bird 's Nest Is Made Of 2 Leaves Not Like This One Gotcha!

Ans 5:

Class : Class 4
what????

Ans 6:

Class : Class 4
WHAT!!!!!! IT SHOULD BE (A).

Ans 7:

Class : Class 5
Tailor bird that is A

Ans 8:

Class : Class 3
It should be a tailorbird

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
TBH2VI http://www.LnAJ7K8QSpfMO2wQ8gO.com

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Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Class : Class 1
Alpha, Beta, Gamma in ascending order.

Alpha particles leaves the nucleus of an unstable atom at a speed of 16,000 kilometres per second, around a tenth the speed of light.
Beta particles travel at a speed of 270,000 kilometres per second, around 98% of speed of light.
Gamma particles travel at the speed of light.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
if an object is cooled down the molecule structure changes from loosely packed to tightly packed. therefore none of the options is correct

Ans 2:

Class : Class 5
B and Co are same. Intermolecular space is not decreasing in any of the situations. It is wrong.

Ans 3:

Class : Class 5
I have by mistake typed it Co sorry it will be C. I have a solution we can report error.

Ans 4:

Class : Class 4
all are wrong

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6
There is no specific details about which one is X or Y.So by common sense I think that it would be D.But B

Ans 7:

Class : Class 6
Options are wrong. Molecular distance should be less.

Ans 8:

Class : Class 4
All are wrong. At least number of atoms should be same. So answer should be D

Ans 9:

Class : Class 4
Are B, C, D correct.

Ans 10:

Class : Class 10
ALL ARE WRONG

Ans 11:

Class : Class 8
I think all options are wrong

Ans 12:

Class : Class 4
Option b, c are the same. Pls give me a proper explanation as to why one option is correct

Ans 13:

Class : Class 8

Ans 14:

Class : Class 9
I also think that.Questions ,options, colums and answers didn't mentioned.

Ans 15:

Class : Class 9
The correct answer is C

Ans 16:

Class : Class 6

Ans 17:

Class : Class 4
is there a correction in the options given?if not please clarify with explanation

Ans 18:

Class : Class 5
THE ANSWER IS WRONG.

Ans 19:

Class : Class 10
PLS. CORRECT

Ans 20:

Class : Class 9
SOF IS MAD

Ans 21:

Class : Class 7
I think al options are wrong . Please tell the correct answer

Ans 22:

Class : Class 9
it is wrong

Ans 23:

Class : Class 5
HARRY CAN YOU PLEASE EXPLAIN ME

Ans 24:

Class : Class 4
Qtn. agreed but main point is which is column X and which is column is Y??????

Ans 25:

Class : Class 5
SHOULD HAVE BEEN SPECIFIC WITH RESPECT TO X AND Y MARKING

Ans 26:

Class : Class 4
All options are WRONG

Ans 27:

Class : Class 6

Ans 28:

Class : Class 6
option d maybe

Ans 29:

Class : Class 10
question, answer and solution is wrongall the options are showing the difference on heating

Ans 30:

Class : Class 5
ALL OPTIONS ARE WRONG

Ans 31:

Class : Class 4
all options are wrong

Ans 32:

Class : Class 8
4wrong question

Ans 33:

Class : Class 4
All options are wrong.

Ans 34:

Class : Class 9
b and c are all the same

Ans 35:

Class : Class 7
When a substance is cooled the molecules come closer. But there is no picture showing that the molecules are coming closer there is no correct answer. Also option B and C are the same. Can you please change it?

Ans 36:

Class : Class 7
Please please please please please please please please change the question

Ans 37:

Class : Class 9
the options are wrong

Ans 38:

Class : Class 4

Ans 39:

Class : Class 7
you are right vaibhav all are wrong

Ans 40:

Class : Class 8
all options are wrong

Ans 41:

Class : Class 5
Can somebody pls answer this question with explanation

Ans 42:

Class : Class 4
all Q are wrong

Ans 43:

Class : Class 5
wrong wrong wrong wrong wrong wrong

Ans 44:

Class : Class 4
Please change it. It is correct in NSO book like Harish Divakar said

Ans 45:

Class : Class 7
The options given are wrong / confusing. Please clarify.

Ans 46:

Class : Class 6
None of the options are correct according to my doubt.

Ans 47:

Class : Class 6
All the options are totally wrong, please change them

Ans 48:

Class : Class 5
The question is wrong... and so the answer is also misleading.

Ans 49:

Class : Class 7
please change the question.

Ans 50:

Class : Class 4
all options are wrong

Ans 51:

Class : Class 4
Please explain the answer. I also support Baibhab that the choices given are wrong.

Ans 52:

Class : Class 6
All the answer is wrong. In the NSO book, it is right.

Ans 53:

Class : Class 4
how can liquid turn into gas by freezing ? Option A does the same thing so the correct option should be D

Ans 54:

Class : Class 4
ansAll answers oposite

Ans 55:

Class : Class 5
Options are wrong. Molecular distance should be less. first fix which column is X and Y.

Ans 56:

Class : Class 9
wrong options

Ans 57:

Class : Class 9
The question , answer and the solution are all correct … Vrishank don't say that the SOF is mad ( I think you are mad ) you are a FOOL

Ans 58:

Class : Class 3
I agree with Harry , 1 B AND C ARE NOT THE SAME. 2 When liquid is cooled down it forms solid, SO THE ONLY ANSWER IS CCCC

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