National Science Olympiad Forum By SOF Olympiad Trainer - Page 319

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2: (Master Answer)

Class : Class 1

D

Venus is the hottest planet. Although Mercury is situated closer to Sun than Venus but Venus’s carbon dioxide rich atmosphere causes its days to be warmer than those of Mercury.


Ans 3:

Class : Class 7
D is the answer to this question

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

A

The animal shown in the image is a sheep and it's fleece is used for making woolen socks and gloves.


Ans 2: (Master Answer)

Class : Class 1

A

The animal shown in the image is a sheep and it's fleece is used for making woolen socks and gloves.


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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

D

When the key K is closed, an electric current starts flowing in the circuit . The current which passes through bulb P gets divided  in bulbs Q and R. For the identical bulbs , the brightness will depend upon the current flowing through the bulbs,So P will glow brighter than Q and R .


Ans 2:

Class : Class 7

Ans 3:

Class : Class 10
the current starts flowing from positive end to negative end in a closed circuit and in this case , current first gets divided and passes through Q and R and then the current again gets add up and passes through p. so due to the greater flow of current through P it is more brighter.

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

B

Transparent objects allow the light to pass through it completely , while the translucent passes the light partially .

An object is categorised as opaque if it completely blocks the light falling on it.

Hence, B is the correct option.


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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
wrong question

Ans 2:

Class : Class 5
wrong!!!!!!! BLUNDER BY SOF!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
exactly Arav . they should give it clearly. its to small. and they should mention in synopsis about various parts...

Ans 2:

Class : Class 7
not available to identify

Ans 3:

Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

C

Colour of an object doesn' t affect the colour of its shadow .It is faint and dark depending upon the amount light falling on the screen.

The iron rod behaves like a magnet so long as it is kept near the magnet. When the magnet is removed, the iron rod loses its magnetic property.

An electric bulb has two two terminals.


Ans 2:

Class : Class 8

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

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