National Science Olympiad Forum By SOF Olympiad Trainer - Page 518

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
yes you are right

Ans 2:

Class : Class 10
dumb SOF

Ans 3:

Class : Class 6
correct P and Q in the given picture

Ans 4:

Class : Class 1
Yes. Even I think that sof here has made a mistake . P and Q should be interchanged . I am reporting this as an error

Ans 5:

Class : Class 6
p should be pure water and q should be impure water so kindly correct the options

Ans 6:

Class : Class 8
Q should be water salt and P should be pure water

Ans 7:

Class : Class 10

Ans 8:

Class : Class 10

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
gallium is solid before 29.73 so mention the tempereture

Ans 2:

Class : Class 10
But gallium is in solid state at room temperature (20oC)

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
in the solution it says that option b is wrong then it says that that the correct option is option b please explain

Ans 2:

Class : Class 8
Yes. Why does it say that?

Ans 3:

Class : Class 10
why does it say b is wrong(and c is correct) in the solution and that b is the correct answer?Isn't it C?

Ans 4:

Class : Class 10

Ans 5:

Class : Class 8
me too its written wrong and they are ignoring the reviews and comments and errors

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
Completely agree. ????

Ans 10:

Class : Class 9
it says that b is correct and then in soln. it says b is wrong

Ans 11:

Class : Class 8
In solution it is written B is incorrect then HOW THE OPTION 'B' IS COREECT????

Ans 12:

Class : Class 9

Ans 13:

Class : Class 9
In the explanation it is given that option b is wrong. Then how does the OPTION B become the right one ?

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
speed =frequency*wavelength so frequency is inversely proportional to wavelength so if frequency changes the wavelength will also change

Ans 2:

Class : Class 10
It should be option c

Ans 3:

Class : Class 10

Ans 4:

Class : Class 8
both 1 and 3 should be answers

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Ans 2:

Class : Class 4
it should be c or d but it tells b

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Ans 2:

Class : Class 3
d

Ans 3:

Class : Class 9
D

Ans 4:

Class : Class 5
correct answer is d okkkkkkkkkkkkkkkkkkk

Ans 5:

Class : Class 5
D

Ans 6:

Class : Class 4
handspan and footspan are a unit measuring ok

Ans 7:

Class : Class 4
so answer is b

Ans 8:

Class : Class 6
D

Ans 9:

Class : Class 2
d!!!!!!!!!!!!!!!!!!!!!!!!!!!!!👍🏼

Ans 10:

Class : Class 6
d

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 3

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10
NA means 'No Answer'.But the guidelines clearly state 'Mark all questions.'How is this fair?

Ans 3:

Class : Class 9
What the heck is going on.

Ans 4:

Class : Class 7
what does NA mean?

Ans 5:

Class : Class 9
"NA"?.please explain the answer

Ans 6:

Class : Class 10

Ans 7:

Class : Class 9
why no reply...

Ans 8:

Class : Class 9
I understood that when I looked at the question itselfThe arrows are wrongly labelled

Ans 9:

Class : Class 4

Ans 10:

Class : Class 9
Please explain the answer

Ans 11:

Class : Class 8

Ans 12:

Class : Class 8
Exactly.What does NA mean ??

Ans 13:

Class : Class 8
PLEASE GIVE THE ANSWER ALONG WITH EXPLANTION

Ans 14:

Class : Class 8
Please give the answer to this Question.

Ans 15:

Class : Class 5
NA means no answer but what we had to do with it

Ans 16:

Class : Class 9

Ans 17:

Class : Class 8
Arrows are marked wrongly...I dont think these mistakes will ever get rectified considering that people have been writing in this forum, for the past two years, for this question. please look into this sof🙂

Ans 18:

Class : Class 8
Woah how are the marks out of 60 then. People have already attempted this paper in the given year. This means an error in the paper was there that wasn't rectified...

Ans 19:

Class : Class 9
What 'NA' ? The question itself is incorrect

Ans 20:

Class : Class 9

Ans 21:

Class : Class 7
if there is no answer,then why was it considered wrong?it is not fair.

Ans 22:

Class : Class 7

Ans 23:

Class : Class 8
Yes , NA means 'no answer' So , since there is no such option , anything we pick would be incorrect.

Ans 24:

Class : Class 9
None of the given options are correct...

Ans 25:

Class : Class 9
NA meant no answer is correct and we had to leave this one empty

Ans 26:

Class : Class 8
NA? what is the explanation of the answer

Ans 27:

Class : Class 8
What do you mean by 'NA'?

Ans 28:

Class : Class 6

Ans 29:

Class : Class 10

Ans 30:

Class : Class 9
Please explain what NA is... I don't understand

Ans 31:

Class : Class 9
The correct answer will be(a)

Ans 32:

Class : Class 9
EXPLAIN THIS PLEASEQuestion is incorrect but even after 30 (31) posts and queries no corrections...

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