National Science Olympiad Forum By SOF Olympiad Trainer - Page 752

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
Option C is the correct answer

Ans 3:

Class : Class 8
It cannot be A as asteroids orbit the sun

Ans 4:

Class : Class 10
option A is the correct answer

Ans 5:

Class : Class 4
Asteroids are small, irregular lumps of rock that move in orbits around the Sun. Most asteroids lie in a vast ring between the orbits of Mars and Jupiter. This is called asteroid belt that holds millions of asteroids. Asteroids can be classified into two broad groups based on their composition and location-carbon rich asteroids dominate the outer part of asteroid belt whereas metal rich asteroids dominate the inner part of belt.

Ans 6:

Class : Class 5
c

Ans 7:

Class : Class 5
asteroids have a highly elliptical orbit unlike planets. planets have round orbits.

Ans 8:

Class : Class 5

Ans 9:

Class : Class 5

Ans 10:

Class : Class 8
Option C and A are both correct

Ans 11:

Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 5
the answer is Orion but in laptop Cassiopeia and Orion are c so i clicked c but my answer is wrong. Same thing happened to me

Ans 3:

Class : Class 9
I clicked d because Orion was the last but when the result came it was showing it wrong and it was marked like this your answer D correct answer D and it was showing wrong for me

Ans 4:

Class : Class 8
part c

Ans 5:

Class : Class 6
It is Orion but it is showing c

Ans 6:

Class : Class 7

Ans 7:

Class : Class 6
YES THE ANSWER IS ORION

Ans 8:

Class : Class 6
The answer is Ursa Major

Ans 9:

Class : Class 7
YES,IT ISORION,THE GREAT

Ans 10:

Class : Class 5

Ans 11:

Class : Class 10
Orion

Ans 12:

Class : Class 7
orionit must have been a mistake to write c on both.

Ans 13:

Class : Class 8
Yes, the correct answer is Orion as Ursa Major, Ursa Minor and Cassiopeia are different in my iPads net. Don't worry I also got worried seeing the net but to me Orion is the right answer. Thank you.

Ans 14:

Class : Class 5
YES, it is indeed Orion the Great. Wrong answer was put in the system , but now it is corrected.

Ans 15:

Class : Class 8
SOF has to work on it's technical glitches . mmm......

Ans 16:

Class : Class 5
with my luck ,i did D

Ans 17:

Class : Class 7

Ans 18:

Class : Class 7
ORION IS THE ANSWER TO THIS QUESTION

Ans 19:

Class : Class 8
click d they have done mistake

Ans 20:

Class : Class 8
Pavitt Singh from Jodhamal Public Schoolthe correct answer is D

Ans 21:

Class : Class 5
It is very bad I said d but it landed on a for some reason

Ans 22:

Class : Class 5
The correct answer is orion...error in the answer

Ans 23:

Class : Class 4
Orion Orion Orion Orion Orion Orion!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 24:

Class : Class 5
it is Orion luckily i did not see the option letter is wrong and clicked option D

Ans 25:

Class : Class 7

Ans 26:

Class : Class 5

Ans 27:

Class : Class 7

Ans 28:

Class : Class 5
orion

Ans 29:

Class : Class 6
Orion

Ans 30:

Class : Class 7

Ans 31:

Class : Class 6
the answer is orion but in laptop cassiopeia and orion are c so i clicked c but my answer is wrong

Ans 32:

Class : Class 7
ORION

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Subject :NSO    Class : Class 5

Ans 1:

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 2:

Class : Class 7
B

Ans 3:

Class : Class 7
B is the answer

Ans 4:

Class : Class 1

Ans 5:

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

Ans 6:

Class : Class 6
The question is wrong

Ans 7:

Class : Class 10

Ans 8:

Class : Class 6
B

Ans 9:

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

Ans 10:

Class : Class 6
the question is correct

Ans 11:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 12:

Class : Class 5
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Yes Fareeha siddiqua the answer is D

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
a

Ans 6:

Class : Class 7

Ans 7:

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

Ans 8:

Class : Class 9
Yes Fareeha siddiqua the answer is D

Ans 9:

Class : Class 5
yes, it 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 5

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 4
answer D

Ans 5:

Class : Class 7
It is option C

Ans 6:

Class : Class 10
mechanical

Ans 7:

Class : Class 10
mechanical

Ans 8:

Class : Class 7
the corect answer is C

Ans 9:

Class : Class 3
c is correct

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 10
mechanical

Ans 13:

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

Ans 14:

Class : Class 5
how?

Ans 15:

Class : Class 9
how is it mechanical force?

Ans 16:

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

Ans 17:

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

Ans 18:

Class : Class 10
Mechanical force

Ans 19:

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

Ans 20:

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

Ans 21:

Class : Class 10
Mechanical Force

Ans 22:

Class : Class 5
how???

Ans 23:

Class : Class 5
It is mechanical

Ans 24:

Class : Class 10

Ans 25:

Class : Class 9

Ans 26:

Class : Class 5

Ans 27:

Class : Class 10
How is it mechanical? Please explain

Ans 28:

Class : Class 2

Ans 29:

Class : Class 6
It is frictional force

Ans 30:

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 31:

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

Ans 32:

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

Ans 33:

Class : Class 5

Ans 34: (Master Answer)

Class : Class 1
Mechanical Force.

Ans 35:

Class : Class 8
how is it mechanical?

Ans 36:

Class : Class 5

Ans 37:

Class : Class 8

Ans 38:

Class : Class 8

Post Your Answer

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 4
answer is b only because it is decreasing also

Ans 2:

Class : Class 7
C

Ans 3:

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 4:

Class : Class 5

Ans 5:

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 6:

Class : Class 5
wrong

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

Ans 9:

Class : Class 6
D

Ans 10:

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 11:

Class : Class 9

Ans 12:

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

Ans 13:

Class : Class 4
b

Ans 14:

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

Ans 15:

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

Ans 16:

Class : Class 9
Answer is B akenis withis ve

Ans 17: (Master Answer)

Class : Class 1

Ans 18:

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

Ans 19:

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.

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9

Ans 4:

Class : Class 9

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5
A

Ans 7:

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

Ans 8:

Class : Class 6

Ans 9:

Class : Class 5

Ans 10:

Class : Class 4

Ans 11:

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

Ans 12:

Class : Class 7
B is the answer to this question

Ans 13:

Class : Class 5

Ans 14:

Class : Class 7

Ans 15:

Class : Class 5

Ans 16:

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

Ans 17:

Class : Class 6

Ans 18:

Class : Class 7

Ans 19:

Class : Class 10
A

Ans 20:

Class : Class 8

Ans 21:

Class : Class 8

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