National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class :
P. Because water polluted by Industrial waste and farm pesticides will still have pollutants that cannot be cleaned by the water treatment plant.

Ans 2:

Class : Class 3
D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
A

Ans 2:

Class : Class 7
The answer should be A.When the object is close to the bulb more light will be diffracted so the image will not be sharp.I have performed this at a lab.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
B

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
C.72

Ans 2:

Class : Class 6
B) 66

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
can anyone explain how??really puzzled!

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Subject :NSO    Class : Class 6

The given diagram shows the positions of four different objects after they have been dropped into a trough of water. Which of the following correctly matches the objects used?


A 1- Ping pong ball, 2 – marble, 3 - crushed aluminium foil, 4 - iron rod

B 1 – Ping pong ball, 2 – iron rod, 3 – crushed aluminium foil, 4 – marble

C 1 – Crushed aluminium foil, 2 – ping pong ball, 3 – iron rod, 4 – marble

D1 – Crushed aluminium foil, 2 – iron rod, 3 – marble, 4 – ping pong ball


plz explain how

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
I THINK SO OPTION C IS THE CORRECT OPTION.BECAUSE GUPPY FISH WILL EAT THE PLANTS ,WHEN IT IS REDUCED THEN NO ONE WILL EAT THE PLANTS.

Ans 2:

Class : Class 8
C would be the answer

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Subject :NSO    Class : Class 7

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