National Science Olympiad Forum By SOF Olympiad Trainer - Page 695

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8
why A is correct and not incorrect because a vehicle need not go in rectilinear path on a straight road it can go zigzag as well

Ans 3:

Class : Class 9
D is only correct and not A. So, A is the correct answer

Ans 4:

Class : Class 10
Kelvin is the SI unit of temperatureSo both A and D are in correct

Ans 5:

Class : Class 7
this question is different lol

Ans 6:

Class : Class 8
A, B, D are correct....incorrect is C. Because forearm is the length of the arm between elbow joint and wrist joint but the cubit is length from tip of elbow to the tip of the middle finger. so forearm length is smaller than the cubit. So answer is option C

Ans 7:

Class : Class 7

Ans 8:

Class : Class 9

Ans 9:

Class : Class 6

Ans 10:

Class : Class 8
kelvin is the SI unit of temperature so option D is correct and A is also correct because rectilinear motion is motion in a straight line like a car moving on a straight road

Ans 11:

Class : Class 9

Ans 12:

Class : Class 10
well this question sound confusing to alli will go with the child from phoenix schoolbecause a is correct because as mentioned in synopsis of this chapter that example of rectlinear motion is a car driving on a straight roadbut option b shoul also be the option as the kelvin is the si unit of tempreature

Ans 13:

Class : Class 9
A option is the correct answer

Ans 14:

Class : Class 9
question is wrong . the question should be which of the following are correct ?

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
airindia means option a

Ans 2:

Class : Class 6
airindia means option a

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Difficult.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
very easy

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Are murkh google car le

Ans 2:

Class : Class 5
Option 'B' light does not change speed in any medium except vacuum.

Ans 3:

Class : Class 8
Option'B'.

Ans 4:

Class : Class 9
And is D. 🐈🐱‍🚀😹🐱‍🏍😺🐱😻😿🐱‍🐉😸😾🐱‍💻😼🐱‍👤🐱‍👓😽🙀

Ans 5:

Class : Class 6
light speeds - how can they change?

Ans 6:

Class : Class 8
shourya and sherlock nope you are wrong and just admit, stop defending this corporation who clearly makes more wrong answers than us

Ans 7:

Class : Class 7
d wrong h

Ans 8:

Class : Class 6
option B

Ans 9:

Class : Class 9
Sorry, it should be (D). :( :(

Ans 10:

Class : Class 9
Yes, it should be option B

Ans 11:

Class : Class 9
NOT sure but i think its D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
the correct answer is d because shadows don"t form in a transparent object

Ans 2:

Class : Class 9

Ans 3:

Class : Class 6
Ans is B

Ans 4:

Class : Class 6
some coloured plastic bottles are translucent don't tell me you haven't seen one

Ans 5:

Class : Class 6
It could be B or D

Ans 6:

Class : Class 6

Ans 7:

Class : Class 8
SOF please fix this!

Ans 8:

Class : Class 6
solution: *the shadow will form on the screen*. maybe it says the shadow will form on a screen behind the transparent sheet. and that point of view it is true. best of luck all

Ans 9:

Class : Class 10
b and sof is mad. there are 6 wrong questions in a test paper in which this question was included

Ans 10:

Class : Class 7
answer is b

Ans 11:

Class : Class 9
its D

Ans 12:

Class : Class 9
statement 1 is also true because it says that the sheet is transparent but SHADOWS DON'T FORM ON TRANSPARENT OBJECTS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 13:

Class : Class 7
the answer is a

Ans 14:

Class : Class 6
Answer will be B.

Ans 15:

Class : Class 6

Ans 16:

Class : Class 7
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 17:

Class : Class 7
oh oh people see they said TRANSPARENT SHEET OF THE PLASTIC BOTTLE SIZE!!that gives the clue that there is another screen behind both those things...vedant amonger you're absolutely right!!!!others all wrong:(

Ans 18:

Class : Class 8
Answer shud be B.. The question is unclear. They have mentioned what the screen here is supposed to be 😪

Ans 19:

Class : Class 7
OHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH

Ans 20:

Class : Class 9
Yes the ans is B

Ans 21:

Class : Class 6
true

Ans 22:

Class : Class 9
It's A or B plz clarify

Ans 23:

Class : Class 8

Ans 24:

Class : Class 8
In the solutions , it says that a colored plastic bottle is a opaque material... However , it is actually a translucent material...:( Maybe since the coloured bottle is translucent , a faint shadow will be seen.. So , here it says that no shadow will be seen at all , which I think is false.. Hope this helps:)

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Subject :NSO    Class : Class 1

Ans 1:

Class :
As it is given in number 1 =5+4+6=15 ,it is same in number 3=8+6+5=19

Ans 2:

Class : Class 1

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 9
I got 20 out of 20

Ans 2:

Class : Class 3
SIR (A) HAS TO BE THE ANSWER

Ans 3:

Class : Class 3

Ans 4:

Class : Class 5
C

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
yes

Ans 2:

Class : Class 2
I got it wrong

Ans 3:

Class : Class 6
Do they produce seeds?

Ans 4:

Class : Class 8

Ans 5:

Class : Class 2
THE FIRST PICTURE WAS NOT CLEAR. IS IT ROSE PLANT?

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