National Science Olympiad Forum By SOF Olympiad Trainer - Page 507

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 10

Ans 3:

Class : Class 10
dumb SOF

Ans 4:

Class : Class 10

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 6
yes you are right

Ans 7:

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

Ans 8:

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

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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 solution it is written B is incorrect then HOW THE OPTION 'B' IS COREECT????

Ans 2:

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 3:

Class : Class 8

Ans 4:

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

Ans 5:

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 6:

Class : Class 8

Ans 7:

Class : Class 8

Ans 8:

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

Ans 9:

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

Ans 10:

Class : Class 9

Ans 11:

Class : Class 8
Completely agree. ????

Ans 12:

Class : Class 10

Ans 13:

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

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10

Ans 2:

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

Ans 3:

Class : Class 8
both 1 and 3 should be answers

Ans 4:

Class : Class 10
It should be option c

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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 2
d!!!!!!!!!!!!!!!!!!!!!!!!!!!!!👍🏼

Ans 2:

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

Ans 3:

Class : Class 4
so answer is b

Ans 4:

Class : Class 6
D

Ans 5:

Class : Class 5
correct answer is d okkkkkkkkkkkkkkkkkkk

Ans 6:

Class : Class 3
B

Ans 7:

Class : Class 5
D

Ans 8:

Class : Class 9
D

Ans 9:

Class : Class 6
d

Ans 10:

Class : Class 3
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 3

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 8

Ans 3:

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 4:

Class : Class 9
why no reply...

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

Class : Class 10

Ans 10:

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

Ans 11:

Class : Class 10

Ans 12:

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

Ans 13:

Class : Class 7
what does NA mean?

Ans 14:

Class : Class 7

Ans 15:

Class : Class 8

Ans 16:

Class : Class 9

Ans 17:

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

Ans 18:

Class : Class 9
What the heck is going on.

Ans 19:

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

Ans 20:

Class : Class 4

Ans 21:

Class : Class 9

Ans 22:

Class : Class 8
PLEASE GIVE THE ANSWER ALONG WITH EXPLANTION

Ans 23:

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 24:

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

Ans 25:

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

Ans 26:

Class : Class 9
Please explain the answer

Ans 27:

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

Ans 28:

Class : Class 6

Ans 29:

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

Ans 30:

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

Ans 31:

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

Ans 32:

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

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