National Science Olympiad Forum By SOF Olympiad Trainer - Page 610

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Correct Answer Is B

Ans 2:

Class : Class 8
b

Ans 3:

Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
c

Ans 2:

Class : Class 4
c

Ans 3:

Class : Class 3
B

Ans 4:

Class : Class 7
corr

Ans 5:

Class : Class 4
c

Ans 6:

Class : Class 4
Correct answer is option A

Ans 7:

Class : Class 4
c

Ans 8:

Class : Class 3
C

Ans 9:

Class : Class 3
ans ;c

Ans 10:

Class : Class 4
c

Ans 11:

Class : Class 3
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 12:

Class : Class 5
B

Ans 13:

Class : Class 3
B

Ans 14:

Class : Class 9
c

Ans 15:

Class : Class 4
c

Ans 16:

Class : Class 8
Sorry, the correct answer is D.

Ans 17:

Class : Class 8
The correct answer is A.

Ans 18:

Class : Class 4
c

Ans 19:

Class : Class 4
c

Ans 20:

Class : Class 4
c

Ans 21:

Class : Class 3
the answer should be D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 10
It is cardigan

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
CCCCCCCCCCCCCCCCCCCCCCCCÇCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

Ans 4:

Class : Class 9
The answer is C ( frock )

Ans 5:

Class : Class 7
C

Ans 6:

Class : Class 5
The correct answer is D)

Ans 7:

Class : Class 7

Ans 8:

Class : Class 4
ans. c

Ans 9:

Class : Class 6
C

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Pls explain

Ans 2:

Class : Class 2
The correct answer is a

Ans 3:

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 4:

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 5:

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

Ans 6:

Class : Class 5
d

Ans 7:

Class : Class 4
THE ANSWER IS A!

Ans 8:

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

Ans 9:

Class : Class 5

Ans 10:

Class : Class 2
Aaaa

Ans 11:

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 12:

Class : Class 8
Answer is D

Ans 13:

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 14:

Class : Class 5
c

Ans 15:

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 16:

Class : Class 8

Ans 17:

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

Ans 18:

Class : Class 8
the answer a

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
Harishchandra, in option C the figure is of ' Small Intestine ' and in option D the figure is of ' Large Intestine' . So the answer is D

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

Ans 5:

Class : Class 6
large intestine

Ans 6:

Class : Class 5
C AND D ALSO WILL ABSORB WATER SO C AND D SEE CORRECT IT SOF

Ans 7:

Class : Class 7
the answer is D large intestine

Ans 8:

Class : Class 6
Yes, I also think it is Option D) Large Intestine

Ans 9:

Class : Class 7
4The answer will be D It is the correct answer

Ans 10:

Class : Class 7
ANSWER IS D BECAUSE ABSORPTION OF WATER FROM THE FOOD IS DONE BY LARGE INTESTINE

Ans 11:

Class : Class 3

Ans 12:

Class : Class 7
Harishchandra, see, clearly, the pic in option 'C' is small intestine.The pic in option 'D' is of large intestine.The answer is option'D'

Ans 13:

Class : Class 8
D is the answer

Ans 14:

Class : Class 7

Ans 15:

Class : Class 3
It should be D, large intestine

Ans 16:

Class : Class 5
4 large interstine

Ans 17:

Class : Class 10
It is D large intestine

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
It is reversible and chemical because salt has sodium and chlorine and water has hydrogen and oxygen so different item formed It is reversible because you can separate them by evaporating the water

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
How can gravitational force increase with altitude?

Ans 2:

Class : Class 9
this is wrong

Ans 3:

Class : Class 9
GRAVITATIONAL CAN NOT INCREASE WITH ALTITUDE

Ans 4:

Class : Class 10
Gravitational force decreases when altitude increases as gravity is inversely proportional to square of distance that separates earth and the body

Ans 5:

Class : Class 9
correct option is not given

Ans 6:

Class : Class 9
all the options seem inapropriate for this

Ans 7:

Class : Class 9
answer given is wrong

Ans 8:

Class : Class 9
the question is wrong.

Ans 9:

Class : Class 9

Ans 10:

Class : Class 9
ALL THE OPTIONS ARE INCORRECT

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
Option c

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Subject :NSO    Class : Class 3

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