National Science Olympiad Forum By SOF Olympiad Trainer

Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Which of the following stick is the shortest?

AP
BQ
CR
DS

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Which of the following is the second ice-cream to the left of third ice-cream from the right end?

AP
BR
CT
DZ

Ans 1:

Hridayansh Dubey from Sun Valley International School, Ghaziabad

Class : Class 3

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Study the given classification chart and select the correct option.

A a - Monkey, b - Snake, d - Crocodile
B a - Deer, c - Cow, d - Oxen
C b - Giraffe, c - Cow, d - Snake
D b - Elephant, c - Horse, d - Snake

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Ans 1:

Sanaya pankule from Bvm, Nagpur

Class : Class 3

Farm animal can be cow and horse both

Ans 2:

SHOURYA PRAKASH DASH from ST JOSPEH HIGH SECONDARY SCHOOL, BHUBNESWAER

Class : Class 2

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ALICE from Delhi Public School, UDAIPUR

Subject :NSO Class : Class 2

Select the suitable heading for group X and group Y.

	Group X	Group Y
A	Wool giving animals	Milk giving animals
B	Only flesh eating animals	Only plant eating animals
C	Pet animals	Wild animals
D	None of these

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Ans 1:

Gaurika Bhasin from Genesis global school, Noida

Class : Class 2

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Refer to the given figure of water cycle and select the INCORRECT option regarding it.

AProcess P is also involved in drying of clothes.
BProcess Q is not necessary in the completion of water cycle and process R can directly follow process P.
CAn increase in process R can lead to floods.
DProcess Q is also observed when small droplets of water are seen on a glass of cold drink.

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Ruhi observed the shadows of two poles on the ground at different times of the day and noted their length in a table. If the pole P is of 2 metres(m) in height then what will be the height of pole Q?

A2 m
B3 m
C4 m
DCannot be determined

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Ans 1:

Agnish Chakraborty from The Heritage School, Kolkata

Class : Class 7

the question is not cleared.

Ans 2:

Sahanaa from Sancta Maria International School, Hyderabad

Class : Class 8

How was this worked out?

Ans 3:

AHAAN CHAUDHARY from DPS SEC 30 NOIDA, Noida

Class : Class 2

I don't KNOW??!!

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Match column I with column II and select the correct option.

A1-a, 2-c, 3-b
B1-c, 2-a, 3-b
C1-c, 2-b, 3-a
D1-b, 2-a, 3-c

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Which of the following statements is INCORRECT for the plant shown in the picture?

AIt is believed to be a holy plant.
BIt gives us spices.
CIt is a shrub.
DIt is used to make medicines.

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Ans 1:

Vivaan Kohli from Greenwood High International School, Bangalore

Class : Class 7

Answer should be c

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Which of the features given below best describe the plant whose leaf is shown in the picture?

AIt is a tree and it has thick and woody stem.
BIt is a bushy shrub and it can grow in height up to 40 feets.
CIt is a large herb and it does not have persistent woody stem.
DIt is a climber and it needs support to stand.

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Arjun Gourineni from CHIREC International School, Hyderabad

Subject :NSO Class : Class 2

Sumit prepared a chart, as shown here.His teacher pointed out a mistake that he had made in one of the sentences. What should be the correct sentence?

AA hippopotamus lives on land only.
BIt does not have hair.
CIt reproduces by giving birth to live young.
DIts young feeds on other animal's flesh.

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Ans 1:

Devansh from Delhi Public school haldwani, Haldwani

Class : Class 5

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