National Science Olympiad Forum By SOF Olympiad Trainer - Page 689

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
What the fuck

Ans 2:

Class : Class 7

Ans 3:

Class : Class 4

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8

Ans 6:

Class : Class 5
aahana, do you know the ring of fire? if you do , you will know the answer

Ans 7:

Class : Class 8

Ans 8:

Class : Class 6
Answer is fuck

Ans 9:

Class : Class 6

Ans 10:

Class : Class 6

Ans 11:

Class : Class 5

Ans 12:

Class : Class 5

Ans 13:

Class : Class 8
I think the answer is C

Ans 14:

Class : Class 6
I didn't understand this . What does it mean ???

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 5
if they contract it moves up and if they relax then arm moves down so both are correct right?

Ans 3:

Class : Class 5
mvidfopgu0rippppppppppppppppppppppppppgfnm

Ans 4:

Class : Class 5

Ans 5:

Class : Class 7
why

Ans 6:

Class : Class 5
D

Ans 7:

Class : Class 5
option D is correct

Ans 8:

Class : Class 5
I dont think the answer is D , it should be C

Ans 9:

Class : Class 8
p and q are the same muscles.

Ans 10:

Class : Class 8

Ans 11:

Class : Class 5
knowning from 3rd class

Ans 12:

Class : Class 1

Ans 13:

Class : Class 9
i understood after seeing the solution

Ans 14:

Class : Class 5
i dont understand

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
35 and 48 g are lighter than 52 and 75 g, and 80 g is heavier than 52 and 75 g. Therefore, the answer is C, 64 g.

Ans 2:

Class : Class 1
The correct ans is C. U will understand very clearly from the solution

Ans 3:

Class : Class 5
answer is c because 52g is lighter than 64g and 75g is heavier than 64g. therefore, answer is c

Ans 4:

Class : Class 5
The answer is C because c is floating and e is sinking and object d is in between of these two. So d should weigh between 52 and 72 grams.

Ans 5:

Class : Class 5
answer is c ...64 g ...its the correct one.

Ans 6:

Class : Class 5
answer is c because they all are in order of 1 to 7 so the weight must be between 52 and 75

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
Yeah Bro

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 9
the answer is B.

Ans 3:

Class : Class 7
i think ans 5 can be correct

Ans 4:

Class : Class 6
Pumice is the answer

Ans 5:

Class : Class 8
But dosen't shale also float?

Ans 6:

Class : Class 4
Sorry, thought that x was for the opposite of float. But yeah the answer is pumice.

Ans 7:

Class : Class 8
pumice

Ans 8:

Class : Class 5
yeah you're right

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
B ......The incident ray and the emergent ray are parallel .....ray B is parallel to the incident ray

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Correct Answer Is B

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8
b

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
Sorry, the correct answer is D.

Ans 2:

Class : Class 3
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 3:

Class : Class 3
B

Ans 4:

Class : Class 3
C

Ans 5:

Class : Class 4
c

Ans 6:

Class : Class 4
c

Ans 7:

Class : Class 9
The correct answer is A.

Ans 8:

Class : Class 4
Correct answer is option A

Ans 9:

Class : Class 5
ans ;c

Ans 10:

Class : Class 4
the answer should be D

Ans 11:

Class : Class 3
B

Ans 12:

Class : Class 9
c

Ans 13:

Class : Class 5
B

Ans 14:

Class : Class 4
c

Ans 15:

Class : Class 4
c

Ans 16:

Class : Class 4
c

Ans 17:

Class : Class 4
c

Ans 18:

Class : Class 4
c

Ans 19:

Class : Class 8
corr

Ans 20:

Class : Class 4
c

Ans 21:

Class : Class 4
c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
CCCCCCCCCCCCCCCCCCCCCCCCÇCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 4:

Class : Class 8
C

Ans 5:

Class : Class 9
The answer is C ( frock )

Ans 6:

Class : Class 4
ans. c

Ans 7:

Class : Class 6
C

Ans 8:

Class : Class 10
It is cardigan

Ans 9:

Class : Class 5
The correct answer is D)

Ans 10:

Class : Class 4
for those who don't know cardigan is a type of winter clothing

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Answer is D as gravitational force acts quicker on the heavier object.You can try an experiment related to this answer.Throw a plastic bottle cap and metal bottle cap OR a sheet of paper and a glue bottle OR any two such things so that one is heavy and the other one is light. Then throw them from the same height and at the same time. Then you'll get the answer i.e. the heavier thing fell before the lighter thing. I tried this experiment after giving my first opinion (OPTION A-you can see it) and it gave me good results.

Ans 2:

Class : Class 5
OK YOU ARE TELLING THAT AIR BUT E.G., STEEL BALL VS SPONGE BALL IN SLOPE SEE BELLIONS EXPERIMENTS, HE WILL PROVE THAT ON 76TH EXPERIMENT

Ans 3:

Class : Class 7
Well,Snow White ,from Paris, I think ASHMI is saying that the answer is 'D'.

Ans 4:

Class : Class 4
THE ANSWER IS A!

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7
d because the car will go faster with more wieght

Ans 7:

Class : Class 5
c

Ans 8:

Class : Class 9
ASHMI , you are confusing me and others also I think . Firstly you said - please explain then you said the answer is A then in the experiment in first line you said the answer is D but in the last line you wrote the answer is A !!!!! C an you explain what is the correct answer in your eyes A or D ?

Ans 9:

Class : Class 5
d

Ans 10:

Class : Class 2
The correct answer is a

Ans 11:

Class : Class 5

Ans 12:

Class : Class 8
the answer a

Ans 13:

Class : Class 2
Aaaa

Ans 14:

Class : Class 5
it is D because they are going down a slope the more the weight the faster the car goes down right?

Ans 15:

Class : Class 6
This is wrong logic. All the cars will go down with same speed. The acceleration is same for all objects. Only when there is significant air resistance will the speeds be different. E.g., bullet vs. a feather. Look for Galileo's experiment. In this question, the air resistance will not be any different across the 4 choices.

Ans 16:

Class : Class 8
Answer is D

Ans 17:

Class : Class 8
Pls explain

Ans 18:

Class : Class 8
Answer should be A car with least no.of people will go faster right

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