National Science Olympiad Forum By SOF Olympiad Trainer - Page 496

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
THE ANS IS B

Ans 2:

Class : Class 4
Wronged

Ans 3:

Class : Class 6
B .

Ans 4:

Class : Class 3

Ans 5:

Class : Class 9
The answer is B.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
C . (1and 2 only)

Ans 2:

Class : Class 4
idiots it's C!!!

Ans 3:

Class : Class 4
how C?

Ans 4:

Class : Class 4

Ans 5:

Class : Class 8

Ans 6:

Class : Class 6
C . (1and 2 only)

Ans 7:

Class : Class 4
Iamnot able to see the picture so i will not able to answer

Ans 8:

Class : Class 4
how can it be c ??????????????????????

Ans 9:

Class : Class 3
c ans

Ans 10:

Class : Class 5
IT"s d

Ans 11:

Class : Class 3
D

Ans 12:

Class : Class 6
C . (1and 2 only)

Ans 13:

Class : Class 3
the correct answer will be c as if the water will be colder in x so it will boil more late

Ans 14:

Class : Class 5

Ans 15:

Class : Class 9

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Sorry sorry the Mars will take more time who ever isReading my post

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9
B because it means ( here ) that orbit will be bigger as a planet is away from sun and, longer distance means long revolution

Ans 4:

Class : Class 1
Take no offence,Snow White.

Ans 5:

Class : Class 8
answer is B

Ans 6:

Class : Class 9
Who is this Snow White, man!

Ans 7:

Class : Class 7
Answer is B . If we imagine that the planet X is mercuryAnd planet Y is Mars who will take more time it will be Mercury because it is near to the sun and will revoluteFaster than Mars

Ans 8:

Class : Class 7
b

Ans 9:

Class : Class 1
Hello Snow White!haha

Ans 10:

Class : Class 9
Biju Pappachan ... Whom do you address as Snow White ?

Ans 11:

Class : Class 7
B is the answer to this question

Ans 12:

Class : Class 1
Any ways,can anyone explain??

Ans 13:

Class : Class 10

Ans 14:

Class : Class 6
Answer is B.

Ans 15:

Class : Class 6
B

Ans 16:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
😓how.????

Ans 2:

Class : Class 3

Ans 3:

Class : Class 5
NA

Ans 4:

Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class :
D

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
You need to specify whether it is a waxing or waning crescent.

Ans 2:

Class : Class 4
You have to specify if waxing or waning crescent

Ans 3:

Class : Class 8

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
you need to specify if waning or waxing crescent

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Yess,my answer was B also

Ans 2:

Class : Class 7
answer should be b because X will also lit up

Ans 3:

Class : Class 9
yes i too did B

Ans 4:

Class : Class 8
Please explain it. I am also confused about the answer. I myself did B.

Ans 5:

Class : Class 8
X will light up... I think it's incorrect....

Ans 6:

Class : Class 8
The answer is B

Ans 7:

Class : Class 10
b

Ans 8:

Class : Class 7
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb is correct as current will flow though X but I do feel that current will prefer less resistant path so D can also be correct

Ans 9:

Class : Class 3
Option D is correct because current prefers the path that offers less resistance. The bulb provides resistance whereas the switch when closed does not. Hence correct answer is D

Ans 10:

Class : Class 4
answer should be B

Ans 11:

Class : Class 7
I too am confused as current will also flow through both the bulbs when circuit is closed. It will pass through the switch first and hence lighting up bulb Y.

Ans 12:

Class : Class 10

Ans 13:

Class : Class 8

Ans 14:

Class : Class 8
The answer key says that X will not light up,but why?

Ans 15:

Class : Class 8
logically it should be B but sof says otherwise. why ????

Ans 16:

Class : Class 9

Ans 17:

Class : Class 8
It must be B.The current finds a more direct path to Y, Making it brighter.But the current still reaches X because there is still a path. SOF Says otherwise.

Ans 18:

Class : Class 6
The answer should be B as it will be closed circuit

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