National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

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Subject :NSO    Class : Class 3

Which of the following objects is incorrectly paired with the materials it is made of/from?

-------- Objects -------------- Materials
ASpectacles --------- Plastic and metal
BHammer ------------ Metal and wood
CDrilling machine -- Plastic and metal
DWatch --------------- Wood and rubber


Spectacles are not made from pure glass or pure plastic it is made of fibre which contains some plastic. Hammer is made of metal and wood. Drilling machine has its sides covered with plastic and its engine is of metal and watch is not made of these so answer is D

Ans 1: (Master Answer)

Class : Class 1

D

 


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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

D

Food grains are small dry seeds which are grown by human beings for food, e.g., wheat, rice, maize, barley, gram, pulses, etc.


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
D D D it's D

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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

A

Animals eat plants or other animals for food. They cannot make their own food. They can move from one place to another. They do not have similar body coverings. Some of them have fur and some have scales.


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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

C

The names of professionals hidden in the given word grid can be identified as TAILOR, FARMER, BARBER and PLUMBER. All of these require skills for the work and not high education.


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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

C

Newspapers are published on daily basis. Magazines are published on weekly, fortnightly, monthly or yearly basis. Postcard also take 4-5 days to reach. So, e-mails are the fastest way to send written messages as they ideally take few seconds to get delivered.


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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
image not shown in the question

Ans 2:

Class : Class 9
reporting the question would do you better

Ans 3:

Class : Class 9

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