National Science Olympiad Forum By SOF Olympiad Trainer - Page 718

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
The question is wrong

Ans 2:

Class : Class 6
B

Ans 3:

Class : Class 1

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 5
B

Ans 6:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 7:

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

Ans 8:

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 9:

Class : Class 7
B is the answer

Ans 10:

Class : Class 5
the question is correct

Ans 11:

Class : Class 10

Ans 12:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
a

Ans 3:

Class : Class 5

Ans 4:

Class : Class 9
Yes Fareeha siddiqua the answer is D

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
yes, it is d!

Ans 8:

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

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: (Master Answer)

Class : Class 1
Mechanical Force.

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4
answer D

Ans 4:

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

Ans 5:

Class : Class 3
c is correct

Ans 6:

Class : Class 10
mechanical

Ans 7:

Class : Class 10
mechanical

Ans 8:

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

Ans 9:

Class : Class 8

Ans 10:

Class : Class 9
how is it mechanical force?

Ans 11:

Class : Class 10
Mechanical force

Ans 12:

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

Ans 13:

Class : Class 7
It is option C

Ans 14:

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

Ans 15:

Class : Class 5

Ans 16:

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

Ans 17:

Class : Class 9

Ans 18:

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

Ans 19:

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 20:

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

Ans 21:

Class : Class 10
mechanical

Ans 22:

Class : Class 5
how???

Ans 23:

Class : Class 9

Ans 24:

Class : Class 5
how?

Ans 25:

Class : Class 10
Mechanical Force

Ans 26:

Class : Class 7
the corect answer is C

Ans 27:

Class : Class 5

Ans 28:

Class : Class 8

Ans 29:

Class : Class 6
It is frictional force

Ans 30:

Class : Class 2

Ans 31:

Class : Class 10
How is it mechanical? Please explain

Ans 32:

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

Ans 33:

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

Ans 34:

Class : Class 8
how is it mechanical?

Ans 35:

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

Ans 36:

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

Ans 37:

Class : Class 5
It is mechanical

Ans 38:

Class : Class 5

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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 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 2:

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

Ans 3:

Class : Class 6
D

Ans 4:

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

Ans 5:

Class : Class 7
C

Ans 6:

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 7:

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

Ans 8:

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

Ans 9:

Class : Class 4

Ans 10:

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 11:

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 12:

Class : Class 5
wrong

Ans 13:

Class : Class 4
b

Ans 14: (Master Answer)

Class : Class 1

Ans 15:

Class : Class 9
Answer is B akenis withis ve

Ans 16:

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.

Ans 17:

Class : Class 5

Ans 18:

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

Ans 19:

Class : Class 9
it is d.sof posted wrong answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

Ans 3:

Class : Class 9

Ans 4:

Class : Class 5

Ans 5:

Class : Class 3

Ans 6:

Class : Class 9

Ans 7:

Class : Class 5

Ans 8:

Class : Class 6

Ans 9:

Class : Class 5

Ans 10:

Class : Class 7
B is the answer to this question

Ans 11:

Class : Class 4

Ans 12:

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

Ans 13:

Class : Class 5

Ans 14:

Class : Class 5
A

Ans 15:

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

Ans 16:

Class : Class 7

Ans 17:

Class : Class 10
A

Ans 18:

Class : Class 8

Ans 19:

Class : Class 7

Ans 20:

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

Ans 21:

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

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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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