National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1

D


Ans 2:

Class : Class 7
Answer is D

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Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 4

Kunal pushed down a toy car from top of a racing track as shownin the diagram. The arrows show the direction of movement of the car. Which of the following statements are correct?
1.The car has the most gravitational potential energy at P.
2.The car has the most kinetic energy at P.
3.The car used up all its energy at U.
4.The car has the least kinetic energy at R.
5.The car at U stops, as its gravitational potential energy has been converted to kinetic, heat and sound energy.


A1 and 3
B1 and 5
C2, 3 and 4
D2, 4 and 5


Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Roasting,Boiling and pickling are also cooking methods.option a

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

D

Wooden houses are not very strong. So, floodwater can easily break down wooden houses and carry away the debris.


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Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1

Option D is the correct answer. It shows a full moon. Full Moon means we can see the whole round moon at night.


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