National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
c

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

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Class : Class 8

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 4
a glass plate can be broken easily

Ans 3:

Class : Class 5
it can be B

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Bristlecone pine found in Sumatra

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Pygmy shrew

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Three different types of materials X, Y and Z were used in the experiment shown below here. In both circuits, the bulbs lighted up.

Another different circuit was set up and three of the materials were placed at three different positions, Q1, Q2 and Q3.

Based on the above circuits, which one of the following is wrong?
Positions in the circuit--- Light bulbs

Q1 Q2 Q3 B1 B2 B3
A X Y Z No Yes No
B Y Z X Yes Yes No
C Z X Y Yes No Yes
D X Z Y No No No


not understanding

Ans 1:

Class : Class 6
The answer is C as if assume x as a insulator , all other condition satisfy

Ans 2:

Class : Class 3
And is A since X is insulator it doesn't allow electricityTo pass through so nothing glows

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6
ANSWER IS B

Ans 5:

Class : Class 5
someone please explainnnnn

Ans 6:

Class : Class 6
Answer supposed to be b

Ans 7:

Class : Class 7
plz answer

Ans 8:

Class : Class 6

Ans 9:

Class : Class 7
Can someone explain it ,please??

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