National Science Olympiad Forum By SOF Olympiad Trainer - Page 540

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
I thought the answer is c because every option makes the car move.

Ans 2:

Class : Class 8
Please explain this I did not understand

Ans 3:

Class : Class 4
How can it be weight of the car?

Ans 4:

Class : Class 8
How come?Please explain

Ans 5:

Class : Class 3
I agree with harry potter from hotle California,california.

Ans 6:

Class : Class 8
A weight of car not option

Ans 7:

Class : Class 6
It has to do with the bad way of the software because I had pressed B but it is showing that I had Pressed A.

Ans 8:

Class : Class 4
the answer should be C ... it can never be A ... Master answer pleeeeeese explain

Ans 9:

Class : Class 5
Thanks Rayansh

Ans 10:

Class : Class 5
Sorry ,i thought d instead of c.

Ans 11:

Class : Class 2
The answer should be b and d

Ans 12:

Class : Class 4
Solution is wrong.

Ans 13:

Class : Class 7
how does the weight of the car pull it down???

Ans 14:

Class : Class 2
yaa ayush

Ans 15:

Class : Class 9
The answer is WRONG

Ans 16:

Class : Class 9
Q is wrong, as earth's gravity is due to its magnetic force. the correct answer is a, b, and c.

Ans 17:

Class : Class 8
B

Ans 18:

Class : Class 8
how is it A

Ans 19:

Class : Class 5
jnhb

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
YES D

Ans 2:

Class : Class 6
A hand blender runs on electricity. When it is switched on, its blades rotate and a sound is also produced as the motor starts. Thus, electrical energy changes into kinetic energy and sound energy.

Ans 3:

Class : Class 6
D

Ans 4:

Class : Class 5
I thought the answer is c

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
Thank You Swarit

Ans 8:

Class : Class 8
D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 1
Actually this ques. is wrong becuz there couldn't be a change with the properties of physical and chemical.

Ans 2:

Class : Class 9
actually a change cannot be physical and chemical change as Physical : A change in which composition of matter does not change.Chemical : A change in which composition of matter does not change.They are opposite changes.There is no correct answer!

Ans 3:

Class : Class 6
It should be B

Ans 4:

Class : Class 7

Ans 5:

Class : Class 9
It should be B

Ans 6:

Class : Class 10
THERE IS NO CORRECT ANSWER IN THIS QUESTION!!!!!!

Ans 7:

Class : Class 8
There is NO correct answer.

Ans 8:

Class : Class 6
C no.

Ans 9:

Class : Class 6
it is d not c

Ans 10:

Class : Class 9
not cit is b

Ans 11:

Class : Class 6
B

Ans 12:

Class : Class 2
a

Ans 13:

Class : Class 9
C is NOT THE ANSWER

Ans 14:

Class : Class 7
bruh, all answers are correct

Ans 15:

Class : Class 7
bro the question is completely wrong

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
The correct answer cannot be A it will be B

Ans 2:

Class : Class 4
WE need to select the incorrect pair. hence answer is D.

Ans 3:

Class : Class 5
Why would the answer be D ?

Ans 4:

Class : Class 4
it is '' C ''

Ans 5:

Class : Class 7
It's wrong because Football is an outdoor game and chess is an indoor game so the ans is "C"

Ans 6:

Class : Class 7
why would the answer be d it is c i am sure

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 7
D OPTION IS CORRECT

Ans 2:

Class : Class 3
oggy

Ans 3:

Class : Class 7
The ans,shoud be d

Ans 4:

Class : Class 3
it is a corn not a bottle gourd so it should be a!

Ans 5:

Class : Class 7
The answer should be D

Ans 6:

Class : Class 2
Yaa itĂ¢Â€Â™s bottle gaurd

Ans 7:

Class : Class 9
A bottle gourd is a climber. So D option is correct

Ans 8:

Class : Class 2
A bottle gourd is a climber not a creeper. so the answer should be- D

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
It is not.It is carbon dioxide.(a)

Ans 2:

Class : Class 7
it should be carbon dioxide (CO2)

Ans 3:

Class : Class 9
it must be carbon dioxide

Ans 4:

Class : Class 7
A

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 6
What will be the position of sun for good afternoon then ?

Ans 2:

Class : Class 3
Why not good afternoon. In most of the parts of the world evening is time when sun sets, so practically there won't be any shadow. Also by looking at the picture it looks more around 2-3PM. Good afternoon looks appropriate answer.

Ans 3:

Class : Class 7
It will be A.Good evening.

Ans 4:

Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
The student is studying soil erosion. The top soil collected is maximum, so it is easily eroded. Answer- A. Top soil is easily eroded.

Ans 2:

Class : Class 7
LolWrong question.

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