National Science Olympiad Forum By SOF Olympiad Trainer - Page 779

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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 5
can anyone tell me

Ans 2:

Class : Class 9

Ans 3:

Class : Class 2

Ans 4:

Class : Class 2

Ans 5:

Class : Class 9
How

Ans 6:

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 7:

Class : Class 9

Ans 8:

Class : Class 6

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
FUCKU

Ans 12:

Class : Class 6
correct answer:D

Ans 13:

Class : Class 4
so difficult

Ans 14:

Class : Class 1

Ans 15:

Class : Class 4

Ans 16:

Class : Class 5
All apart from c are correct

Ans 17:

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 18:

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

Ans 19:

Class : Class 4

Ans 20:

Class : Class 8

Ans 21:

Class : Class 5

Ans 22:

Class : Class 4
a

Ans 23:

Class : Class 9
haha

Ans 24:

Class : Class 5

Ans 25:

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

Ans 26:

Class : Class 9
I do not understand this qustion

Ans 27:

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

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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 4
what????

Ans 2:

Class : Class 5
Tailor bird that is A

Ans 3:

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

Ans 4:

Class : Class 9

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 3
It should be a tailorbird

Ans 8:

Class : Class 5
yes the answer is tailor bird

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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 4

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
HARRY CAN YOU PLEASE EXPLAIN ME

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Class : Class 5
wrong wrong wrong wrong wrong wrong

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Class : Class 6

Ans 14:

Class : Class 9
the options are wrong

Ans 15:

Class : Class 8
I think all options are wrong

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

Class : Class 8
all options are wrong

Ans 20:

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

Ans 21:

Class : Class 8

Ans 22:

Class : Class 9
b and c are all the same

Ans 23:

Class : Class 4
All options are wrong.

Ans 24:

Class : Class 9
The correct answer is C

Ans 25:

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

Ans 26:

Class : Class 9
it is wrong

Ans 27:

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

Ans 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 9
wrong options

Ans 32:

Class : Class 7
please change the question.

Ans 33:

Class : Class 8
4wrong question

Ans 34:

Class : Class 4
all Q are wrong

Ans 35:

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 36:

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 37:

Class : Class 5
THE ANSWER IS WRONG.

Ans 38:

Class : Class 7

Ans 39:

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 40:

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

Ans 41:

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

Ans 42:

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

Ans 43:

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 44:

Class : Class 10
PLS. CORRECT

Ans 45:

Class : Class 5
ALL OPTIONS ARE WRONG

Ans 46:

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

Ans 47:

Class : Class 4
ansAll answers oposite

Ans 48:

Class : Class 4
All options are WRONG

Ans 49:

Class : Class 4
all options are wrong

Ans 50:

Class : Class 6
option d maybe

Ans 51:

Class : Class 9
SOF IS MAD

Ans 52:

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

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
all are wrong

Ans 55:

Class : Class 10
ALL ARE WRONG

Ans 56:

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

Ans 57:

Class : Class 7
you are right vaibhav all are wrong

Ans 58:

Class : Class 4
all options are wrong

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
c

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7
I think the ‘A’ is the right answer

Ans 4:

Class : Class 4
C IS THE CORRECT ANS AS BOTH CLEAR PLASTIC SHEET AND TRACING PAPER ARE BOTH TRANSLUCENT AND HENCE ALLOWING EQUAL AMOUNT OF LIGHT TO PASS THROUGH.

Ans 5:

Class : Class 5
Hoooooooooooooooooooooooooooooossssssssssssssssssssssssssssssssssssssssssssssssssss

Ans 6:

Class : Class 4
YES , C IS CORRECT @RAJVEER

Ans 7:

Class : Class 5
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC is correct

Ans 8:

Class : Class 7
C

Ans 9:

Class : Class 8
C is right and correct ,and if isnt tell me hhhhhhhhhhhhhhhooooooooooooooooooooowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwHOW?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????/

Ans 10:

Class : Class 5
C is the correct answerEveryone

Ans 11:

Class : Class 7

Ans 12:

Class : Class 9
The answer is C .

Ans 13:

Class : Class 4
Very Very Good

Ans 14:

Class : Class 6
a

Ans 15:

Class : Class 4
AAAAAAAAA IS RIGHT

Ans 16:

Class : Class 9
A is correct

Ans 17:

Class : Class 9
c

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Subject :NSO    Class : Class 2

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