National Science Olympiad Forum By SOF Olympiad Trainer - Page 288

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

B


Ans 2:

Class : Class 9
Answer is wrong B can also be the answer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4

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Class : Class 4

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Class : Class 8

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 7

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Class : Class 4

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Class : Class 4

Ans 14:

Class : Class 4

Ans 15:

Class : Class 4
the correct ans is a

Ans 16:

Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

Ans 26:

Class : Class 9
3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Answer is C because each one has the same weight.

Ans 2:

Class : Class 6
A!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 3:

Class : Class 4
to me B is the correct answer

Ans 4: (Master Answer)

Class : Class 1

C

All of them will have almost equally heavy bags as each one weighes one kilogram.


Ans 5:

Class : Class 5
D should be the answer because harsh bags will be heaviest as it has marbles and shubh bag will be the lightest as it have feathers and the both are correct so that’s why the answer should be D.

Ans 6:

Class : Class 6
how can the feather and marble weigh the same? the answer should be A

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Option d is correct.

Ans 2: (Master Answer)

Class : Class 1

D

L → It has no definite volume → It can be compressed → So, L can be a gas like oxygen or nitrogen.
M → It has a definite volume → It does not have a definite shape → So, M can be a liquid that takes the shape of the container in which it is kept..
N → It has a definite volume → It has a definite shape → So, N can be a solid whose molecules have strong force of attraction between them and are very tightly packed.


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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
A

Ans 2: (Master Answer)

Class : Class 1

A


Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
ANSWER: B REASON: As the placement of the dots match with the figure.

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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

C

In option A tomato is the odd member as seeds of kidney beans and pea are edible whereas fruit of tomato is edible. In option B fruits of brinjal and pumpkin are edible whereas root of turnip is edible, so it is the odd member. Similarly in option D radish is the odd member as here root is the edible part whereas in potato and ginger modified stems are edible. In option C, sugarcane is the odd member as its stem gives sweet juice whereas in cabbage and lettuce, leaves are edible. Hence, in option C the odd member is incorrectly encircled.


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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 5
The answer is D. Valley. Because a valley is an elongated low area often running between hills or mountains,which is typically contain a river or stream running from one end to the other.Most valleys are formed erosion of the land surface by rivers or streams by a long period of time.

Ans 2: (Master Answer)

Class : Class 1

D

A valley is a stretch of low land between two mountain or hill ranges.


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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

D


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