National Science Olympiad Forum By SOF Olympiad Trainer - Page 717

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6

Ans 4:

Class : Class 10

Ans 5:

Class : Class 9

Ans 6:

Class : Class 4

Ans 7:

Class : Class 8
Class :

Ans 8:

Class : Class 4

Ans 9:

Class : Class 6
ddd ssx

Ans 10:

Class : Class 9
um the figure shows that only the negative part of the cell gives energy not a positive side so shouldn't the answer be only 1 and 2

Ans 11:

Class : Class 9
the answer should be a

Ans 12:

Class : Class 6

Ans 13:

Class : Class 3

Ans 14:

Class : Class 10

Ans 15:

Class : Class 6

Ans 16:

Class : Class 6
Why can't option A be the answer?

Ans 17:

Class : Class 6

Ans 18:

Class : Class 6

Ans 19:

Class : Class 7
oh hi atul sanjeev

Ans 20:

Class : Class 6
shouldn't the answer be B

Ans 21:

Class : Class 6

Ans 22:

Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

Class : Class 7

Ans 3:

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 4:

Class : Class 9

Ans 5:

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 6:

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 7:

Class : Class 9
A option is the correct answer

Ans 8:

Class : Class 6

Ans 9:

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

Ans 10:

Class : Class 7
this question is different lol

Ans 11:

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 12:

Class : Class 6

Ans 13:

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

Ans 14:

Class : Class 9

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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
very easy

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
Difficult.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Option'B'.

Ans 2:

Class : Class 7
d wrong h

Ans 3:

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

Ans 4:

Class : Class 7
Are murkh google car le

Ans 5:

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 6:

Class : Class 9
Yes, it should be option B

Ans 7:

Class : Class 6
option B

Ans 8:

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

Ans 9:

Class : Class 9
NOT sure but i think its D

Ans 10:

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

Ans 11:

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

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Subject :NSO    Class : Class 6

Ans 1:

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:)

Ans 2:

Class : Class 7
answer is b

Ans 3:

Class : Class 6

Ans 4:

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 5:

Class : Class 7
the answer is a

Ans 6:

Class : Class 6
It could be B or D

Ans 7:

Class : Class 8
SOF please fix this!

Ans 8:

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 9:

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

Ans 10:

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

Ans 11:

Class : Class 7
OHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH

Ans 12:

Class : Class 9

Ans 13:

Class : Class 6
Answer will be B.

Ans 14:

Class : Class 6

Ans 15:

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

Ans 16:

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

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 9
It's A or B plz clarify

Ans 19:

Class : Class 6
true

Ans 20:

Class : Class 7
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 21:

Class : Class 8

Ans 22:

Class : Class 9
its D

Ans 23:

Class : Class 6
Ans is B

Ans 24:

Class : Class 9
Yes the ans is B

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1

Ans 2:

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

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Subject :NSO    Class : Class 5

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