National Science Olympiad Forum By SOF Olympiad Trainer - Page 621

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 4
I think the correct answer is a, not d.

Ans 2:

Class : Class 2
a

Ans 3: (Master Answer)

Class : Class 1
No, the answer is D because in the option A the second image is of a full moon and not a new moon.

Ans 4:

Class : Class 1

Ans 5:

Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
The answer is B.

Ans 2:

Class : Class 3
blah blah blah every one

Ans 3:

Class : Class 7
the question you had given ,in the solution of the question of it is another one,the solution of the real question was its solution so we could not find the solution of this question.

Ans 4:

Class : Class 9
why the question have given like this I don't know. why olimpiadtrainer sometimes do like this.Can anyone tell me the answer.I request to you all.Please help me or else I have tell to my father.I don't want to tell my father.I beg to you please.

Ans 5:

Class : Class 3
i will tell to your dad das ji

Ans 6:

Class : Class 9
kojjk

Ans 7:

Class : Class 4
all of you shut up especially ajinkya

Ans 8:

Class : Class 3
you all are mad

Ans 9:

Class : Class 7
B

Ans 10:

Class : Class 5
why is everyone arguing?

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
No, the correct answer is D. When written in decimal, the value of it comes out to be 0.2 and the rest are bigger than it. In fractions, as the denominator gets bigger, the number gets smaller.

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Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
IT IS AND THE ANSWER IS B

Ans 2:

Class : Class 9

Ans 3:

Class : Class 7
Even C is correct. In the workbook solution it’s given that slideR is supposed to be opaque

Ans 4:

Class : Class 3
why!

Ans 5:

Class : Class 9
it is correct r is opaque and we would not be able to see the mark

Ans 6:

Class : Class 4
slide r is opaque and slide q is translusent

Ans 7:

Class : Class 4
yes even c is the correct ans falguni is saying right

Ans 8:

Class : Class 6
All of them were made of glass. So if P was left as it is without painting wouldn't it be transparent??

Ans 9:

Class : Class 9
Falguni and Tanmay , the C option is correct as R is opaque but the question is through which slide can we see the X mark clearly or partially and we can't see through because as you said R is opaque . Answer D is not correct either because colour affects the transparency of the slide. Answer A is not correct because P is transparent not translucent. That leaves us with Option B which is correct as Q is translucent and the students can see the X partially through it . Hope this explanation helps you clear all your doubts about this question.💜💜💜Oh and by the way completely not related to the question who else is an army ( BTS fans ) ?

Ans 10:

Class : Class 6
Option A can also be a correct answer because the transparency of the glass is not mentioned. It can be translucent or transparent as well.

Ans 11:

Class : Class 9
Bcoz when glass Q is painted with light blue we are still able to see the mark , that means its still translucent. When glass R is painted with black, we are not able to see as black is an opaque color. This what the logic meant for. So, option B is correct

Ans 12:

Class : Class 9
Sorry for the typo answer C is incorrect

Ans 13:

Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
IT IS D ANURADHA 4 C SVN KUTTUMUKKU

Ans 2:

Class : Class 8
No idea........can someone just tell me how D??????????????????????????????

Ans 3:

Class : Class 9
The correct answer should be A!!!!!

Ans 4:

Class : Class 6
d

Ans 5:

Class : Class 2
a bru

Ans 6:

Class : Class 6
I can't get the answer of this one.

Ans 7:

Class : Class 3
The thumb tacks were a good conductor of heat it was knocked in the wood so it could have easily condected the heat in itself

Ans 8:

Class : Class 7

Ans 9:

Class : Class 6
d

Ans 10:

Class : Class 5

Ans 11: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 12:

Class : Class 8
The correct answer will be D

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
The correct answer is Option(C).

Ans 3:

Class : Class 9

Ans 4:

Class : Class 10

Ans 5:

Class : Class 9
(c)

Ans 6:

Class : Class 8
the first option in coloumn two isnt even a graph!

Ans 7:

Class : Class 7
correct option should be C

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