National Science Olympiad Forum By SOF Olympiad Trainer - Page 744

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
The question is wrong

Ans 2:

Class : Class 5
(b) Planet Venus is the hottest planet in our solar system

Ans 3:

Class : Class 8
BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB

Ans 4:

Class : Class 1

Ans 5:

Class : Class 5
The corerect answer is b google also said it

Ans 6:

Class : Class 7
B

Ans 7:

Class : Class 5
B

Ans 8:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 9:

Class : Class 6
the question is correct

Ans 10:

Class : Class 6
B

Ans 11:

Class : Class 10

Ans 12:

Class : Class 7
B is the answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
a

Ans 3:

Class : Class 5
Venus and uranus rotate in clock wise direction but uranus is a gaseous planet so answer is D

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5
yes, it is d!

Ans 7:

Class : Class 9
Yes Fareeha siddiqua the answer is D

Ans 8:

Class : Class 5

Ans 9:

Class : Class 7
Yes Fareeha siddiqua the answer is D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
what is gggggggggg you are mad?

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
you are fully mad ? 555

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
how is it mechanical ????????????

Ans 2:

Class : Class 10
mechanical

Ans 3:

Class : Class 1
I did C frictional force but SOF says it is D mechanical force. How is it mechanical force?

Ans 4:

Class : Class 2

Ans 5:

Class : Class 10
Mechanical force

Ans 6:

Class : Class 7
the corect answer is C

Ans 7:

Class : Class 5
How it is d???Shouldn't it be c

Ans 8:

Class : Class 10
mechanical

Ans 9:

Class : Class 5
how?

Ans 10:

Class : Class 3
Can somebody explain why it is mechanical force ????

Ans 11:

Class : Class 5
how???????????????????????????????????????????????????????????????????????????is mechanical?????????????????????????????????????????????????????????????????

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5
I was about to get 10/10 this 1 made me lose it.

Ans 14:

Class : Class 5
It is mechanical

Ans 15:

Class : Class 5

Ans 16:

Class : Class 10

Ans 17:

Class : Class 6
actually it is contact force .But SOF is mad so it said the wrong answer but the correct answer is CONTACT FORCE

Ans 18:

Class : Class 8
how??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Ans 19:

Class : Class 5
how???

Ans 20:

Class : Class 9
how is it mechanical force?

Ans 21:

Class : Class 6
It is frictional force

Ans 22:

Class : Class 3
c is correct

Ans 23:

Class : Class 9
The answer given by SOF is wrong so they have not given the solution to this question.

Ans 24:

Class : Class 5

Ans 25:

Class : Class 10
Mechanical Force

Ans 26:

Class : Class 7
push and pull are examples of mechanical force

Ans 27:

Class : Class 8
how is it mechanical?

Ans 28:

Class : Class 4
answer D

Ans 29:

Class : Class 5

Ans 30: (Master Answer)

Class : Class 1
Mechanical Force.

Ans 31:

Class : Class 10
mechanical

Ans 32:

Class : Class 8
How the answer is D . Mechanical force

Ans 33:

Class : Class 9

Ans 34:

Class : Class 8

Ans 35:

Class : Class 7
Mechanical force is the only correct answer .

Ans 36:

Class : Class 8

Ans 37:

Class : Class 10
How is it mechanical? Please explain

Ans 38:

Class : Class 7
It is option C

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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 5

Ans 1:

Class : Class 7
I think the right answer should be C as when the 3rd spray was conducted the pest started to increase hence right answer answer is CThank you for appreciating me

Ans 2:

Class : Class 9
Answer is B akenis withis ve

Ans 3:

Class : Class 8
The pesticide is partially effective because there is a drop in population after each spraying. Hence, B CANNOT BE THE CORRECT ANSWER.

Ans 4: (Master Answer)

Class : Class 1

Ans 5:

Class : Class 5
it is supposed to be D. the graph should be going down slowly and not increasing if the answer was B.

Ans 6:

Class : Class 10
It is C because after the guy used the 3rd and 4th pesticide the insects started increasing

Ans 7:

Class : Class 6
D

Ans 8:

Class : Class 10
it is d.sof posted wrong answer

Ans 9:

Class : Class 5
wrong

Ans 10:

Class : Class 8
B is answer because when it decreases it is their natural death, otherwise they have become resistant thats why it is decreasing then increasing and not uniform.

Ans 11:

Class : Class 5
IF B IS ANSWER THAN GRAPH SHOULD BE ALMOST UNIFORM.. THE GROWTH IS INCREASING AFTER 3RD-4TH SPRAYING

Ans 12:

Class : Class 9
If b is the answer then why is the bar graph increasing day by day.😠

Ans 13:

Class : Class 4
answer is b only because it is decreasing also

Ans 14:

Class : Class 4
b

Ans 15:

Class : Class 7
D cannot be correct because it increased after 3rd and 4th spray

Ans 16:

Class : Class 5

Ans 17:

Class : Class 4

Ans 18:

Class : Class 7
C

Ans 19:

Class : Class 7
it should be 'D' but SOF shows the graph is decreasing and increasing which is not possible. it is the wrong graph as this can't happen.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 8

Ans 3:

Class : Class 10
(B) or (C)?

Ans 4:

Class : Class 6

Ans 5:

Class : Class 7

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9

Ans 8:

Class : Class 5
ANS B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 9:

Class : Class 8

Ans 10:

Class : Class 4

Ans 11:

Class : Class 5

Ans 12:

Class : Class 6
Confusion between (B) and (C)

Ans 13:

Class : Class 5

Ans 14:

Class : Class 7

Ans 15:

Class : Class 10
A

Ans 16:

Class : Class 7

Ans 17:

Class : Class 5

Ans 18:

Class : Class 7
B is the answer to this question

Ans 19:

Class : Class 6

Ans 20:

Class : Class 8
It is "B". People who put "a" mixed up x

Ans 21:

Class : Class 5
A

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
I got the answer ........Its option (C) SPLEEN

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