National Science Olympiad Forum By SOF Olympiad Trainer

VIDYA VEDANTIKA SAHOO from Global Edge School, Hyderabad

Subject :NSO Class : Class 4

In the given figure, which alphabet represents the Moon ?

AP
BQ
CR
DEither P or R

Ans 1:

EVYAVAN BHARDWAJ from SHRIRAM MILLENIUM SCHOOL, GAUTAM BUDH NAGAR

Class : Class 4

R

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Tosani Ghosh from Kohana International School, Kawasaki

Subject :NSO Class : Class 4

Refer to the given word-chop table. Make combinations of boxes to find the name of fibres and materials hidden in it and then, answer the following questions.

Clothing items that can protect us from extreme _______ CANNOT be made from any of the fibres given in the table.

ACold
BHot
CRain
DNone of these

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Ans 1:

Loknath Rajanna from DELHI PUBLIC SCHOOL - BANGALORE NORTH, Karnataka

Class : Class 4

the answer is a beacuse there is no wool or fur in the boxes

Ans 2:

Rozan nirmali from GIIS, japan

Class : Class 5

Ans 3:

Chinmay S Amboori from Adani Public School, Mundra

Class : Class 5

but there is rubber

Ans 4:

Aaradhya Jawalekar from Amanora school, Pune

Class : Class 4

The ans is A because the fibres that are in the word chop are cotton silk and nylon but there is no wool so the Ans is A

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Aarka Gupta from NPS Whitefield, Bengaluru

Subject :NSO Class : Class 4

Select the odd one out among the following based on the forms of energy they produce.
please recheck this answer

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Emma Miriam George from Sophia High School, Bangalore

Subject :NSO Class : Class 4

Suman placed equal amounts of different types of foods P, Q, R and S in digestive juices X and Y obtained from saliva and small intestine, respectively for three hours. After that she recorded the amounts of undigested foods as shown in the given graphs.

(A) Which food sample is most probably rich in dietary fibre?
(B) Which food sample is rich in carbohydrate?

A
B
C
D

ok

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Tatiana Elena Miranda from Podar-International-School,Powai,Mumbai,C.B.S.E., Mumbai

Subject :NSO Class : Class 4

Look at the given classification table. Which of the following can 'X' be?

ABlood vessels
BBrain
CRib cage
DWind pipe

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Ans 1:

EVYAVAN BHARDWAJ from SHRIRAM MILLENIUM SCHOOL, GAUTAM BUDH NAGAR

Class : Class 4

D

Ans 2:

Tatiana Elena Miranda from Podar-International-School,Powai,Mumbai,C.B.S.E., Mumbai

Class : Class 4

Ans 3:

Loknath Rajanna from DELHI PUBLIC SCHOOL - BANGALORE NORTH, Karnataka

Class : Class 4

it's d

Ans 4:

Aaradhya Jawalekar from Amanora school, Pune

Class : Class 4

The answer is D

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Kyrah Patell from Symbiosis International School, Pune

Subject :NSO Class : Class 4

Four similar sized balls made of clay (P), iron (Q), styrofoam (R) and glass (S), respectively were put in a container as shown in the given diagram.

Then some water was added to the container. Which of the following shows the correct observation after some time?

A
B
C
D

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Sachin Handore from ,

Subject :NSO Class : Class 4

Study the given figure and answer the following questions.

If Rahul is facing the Mall, then what will he be facing after a 3/8 anti-clockwise turn followed by 3/4 clockwise turn?

A Park
B Temple
C Airport
D School

Answer is B

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rudransh from shri ram centennial, indore

Subject :NSO Class : Class 4

Four items P, Q, R and S were buried under the ground for a month. The given table shows the mass of the items before and after they were buried. Which of the following could be orange peel (X) and metal key (Y)?

A
B
C
D