National Science Olympiad Forum By SOF Olympiad Trainer - Page 620

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Not kerwa its kewra. It is an extract that is distilled from the flower of the Pandanus plant. Kewra water is very similar to rosewater. It is used to flavour South Asian cuisine.

Ans 2:

Class : Class 5
jk kj;

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
it will be maximum near the ground

Ans 2:

Class : Class 6
As it goes up,kinetic energy decreases due to gravity while potential energy increases with height. As it comes down, kinetic energy increases due to gravity while potential energy decreases.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
it will be maximum near the ground

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Subject :NSO    Class : Class 7

Saurabh burned two different fibres X and Y in order to identify them. X smelt like burning paper while Y smelt like burning hair. Which of the following options correctly identifies the two fibres?


Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 10

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 3
answer is B as given in the answers. there is a solution too

Ans 2:

Class : Class 4
ANS IS D

Ans 3:

Class : Class 10
these days sof olympiad trainer has gone mad. in one test, i got 4 perfectly wrong question . and now this . this adds up to fivei do not know what is the problemans should be ddddddddd!!!!!

Ans 4:

Class : Class 7

Ans 5:

Class : Class 8
i agree with d

Ans 6:

Class : Class 9
Explain this dumb question and an even dumber answer " Master Answer"

Ans 7:

Class : Class 6
its D come on two total mistakes in one test

Ans 8:

Class : Class 7
@ashwak control your language

Ans 9:

Class : Class 4
Option D. All of the above.

Ans 10:

Class : Class 3
ans is d sof !!!!!!!!!!!!! ans is d

Ans 11:

Class : Class 9
The correct answer should be option D, All of these

Ans 12:

Class : Class 7
The answer is 'D' option, 'All of the above'. It is so because Air is not visible because it neither absorbs nor reflects light, it transmits whole of light. Dust particles in air is visible as they reflect light. Air is almost transparent substance. It is not dust to be visibile. It is air, it is completely transparent.

Ans 13:

Class : Class 7
ans is d

Ans 14:

Class : Class 6
Answer is D as air it neither absorbs or reflects light,its almost transparent,it transmits the whole of light.

Ans 15:

Class : Class 6
ANS IS D

Ans 16:

Class : Class 7
ans is d

Ans 17:

Class : Class 6
ans is D

Ans 18:

Class : Class 10
Ans is D as air is all of the above

Ans 19:

Class : Class 7

Ans 20:

Class : Class 6
d is the ans

Ans 21:

Class : Class 7
D

Ans 22:

Class : Class 7
d is the answer but the trainer is showing b as answer air reflects light that is why the sky is blue

Ans 23:

Class : Class 6
i mean except Satwik

Ans 24:

Class : Class 6
D is the ans as air is matter and is very transparent.

Ans 25:

Class : Class 9
Answer is D

Ans 26:

Class : Class 9
Answer is D

Ans 27:

Class : Class 7
And is b

Ans 28:

Class : Class 4
Option D. All of the above.

Ans 29:

Class : Class 6
sof the answer is ddd so many times i am really fed up of your wrong answers and that is really very shamful on you.

Ans 30:

Class : Class 6

Ans 31:

Class : Class 7
Answer is d

Ans 32:

Class : Class 6
I agree with everyone is Satwik because air trasparent it neither reflects nor absorbs light and trasmits whole of light So ans is D

Ans 33:

Class : Class 6
THE ANSWER IS D

Ans 34: (Master Answer)

Class : Class 1

Ans 35:

Class : Class 7
It should be d but they are telling its b.

Ans 36:

Class : Class 9
What in the freaking world . I am surprised that these dumb idiots can even host international and national olympiads . Even a 5 year old could get the answer right . I won't be surprised if they give the answer 22 of the question 2 2 . I am telling you we are wasting money on these damn question papers

Ans 37:

Class : Class 8
D

Ans 38:

Class : Class 6
It is true that air is a perfectly transparent object. It neither absorbs nor reflects light. It transmits whole of light. So, all the options are correct and answer is D.

Ans 39:

Class : Class 6
ans is d

Ans 40:

Class : Class 6
ANS IS D

Ans 41:

Class : Class 6
The answer is wrong. The correct answer is D

Ans 42:

Class : Class 7
CHILL PPL CHILL

Ans 43:

Class : Class 6
ans is d because it is transparent which allows light to pass, it doesn't observe light but transmits all light

Ans 44:

Class : Class 7
ans is d

Ans 45:

Class : Class 6
I should be d

Ans 46:

Class : Class 4
its got to be ddddd!!

Ans 47:

Class : Class 9
I think its D not B

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
The common error is to think that pressure at 0.4h above the surface of the reservoir of mercury is 0.4 times the atmospheric pressure. The pressure at p is caused by the weight of mercury above point P. Thus preesure at P is equal to : 0.6x 100000 = 60000 Pa

Ans 2:

Class : Class 8

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7
everybody just copy and paste it, can anyone explain in an easier way

Ans 5:

Class : Class 7
answer is b

Ans 6:

Class : Class 8

Ans 7:

Class : Class 9

Ans 8: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 9:

Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 5
A is the correct answer as 1 and 2 are correct

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
Y...I DONT UNDERSTAND SOOOOO....................TELL MEH!!

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 9
I too

Ans 4:

Class : Class 6
obviusly it will be d

Ans 5:

Class : Class 3

Ans 6:

Class : Class 3
The correct answer is D [friction].

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1

Ans 2: (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 3:

Class : Class 2
a

Ans 4:

Class : Class 6

Ans 5:

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

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X Y
(A) Wool Silk
(B) Cotton Rayon
(C) Cotton Silk
(D) Silk Wool