National Science Olympiad Forum By SOF Olympiad Trainer - Page 515

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is B because when we wear thin , light-coloured and loose clothes in summer, the sunrays will be absorbed and then sweat will come and then sweat will dry and you will feel cool.

Ans 2:

Class : Class 6
Ans is B because when we wear thin clothes in summer, the sunrays will be absorbed and then sweat will come and then sweat will dry and you will feel cool.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
b is the answer

Ans 2:

Class : Class 6
1 no.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
The all live in water.

Ans 2:

Class : Class 8
A

Ans 3:

Class : Class 9
A

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Please explain this I did not understand

Ans 2:

Class : Class 9
The answer is WRONG

Ans 3:

Class : Class 8
B

Ans 4:

Class : Class 8
A weight of car not option

Ans 5:

Class : Class 8
How come?Please explain

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 2
The answer should be b and d

Ans 9:

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 10:

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 11:

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

Ans 12:

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

Ans 13:

Class : Class 5
Thanks Rayansh

Ans 14:

Class : Class 8
how is it A

Ans 15:

Class : Class 5
jnhb

Ans 16:

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

Ans 17:

Class : Class 2
yaa ayush

Ans 18:

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

Ans 19:

Class : Class 4
Solution is wrong.

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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 8
D

Ans 3:

Class : Class 6
D

Ans 4:

Class : Class 5

Ans 5:

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 6:

Class : Class 5
Thank You Swarit

Ans 7:

Class : Class 5
I thought the answer is c

Ans 8:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
C is NOT THE ANSWER

Ans 2:

Class : Class 9
not cit is b

Ans 3:

Class : Class 9
It should be B

Ans 4:

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 5:

Class : Class 2
a

Ans 6:

Class : Class 6
C no.

Ans 7:

Class : Class 7
bro the question is completely wrong

Ans 8:

Class : Class 8
There is NO correct answer.

Ans 9:

Class : Class 6
B

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 7

Ans 13:

Class : Class 6
It should be B

Ans 14:

Class : Class 6
it is d not c

Ans 15:

Class : Class 6
bruh, all answers are correct

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