National Science Olympiad Forum By SOF Olympiad Trainer

anu from Haralur, Bengaluru

Subject :NSO Class : Class 2

Taruna has lemon tree in the backyard of her home. One day, her younger sister plucked almost all the flowers from the tree. This will result in ______.

ADecreased growth of the tree
BReduced number of lemons
CFall of leaves
DIncreased number of lemons

B

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anu from Haralur, Bengaluru

Subject :NSO Class : Class 2

Starting from the first letter, strike out every alternate letter in the given options and select the one that gives the name of young one of the animal shown here.

AR L S A U M A B B
BM C N A C L P F Q
CU C V U X B Z
DA K S I T D L

D=kid

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anu from Haralur, Bengaluru

Subject :NSO Class : Class 2

Which of the following options will complete the pattern in the given figure?

A
B
C
D

BB

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anu from Haralur, Bengaluru

Subject :NSO Class : Class 2

Which of the following festivals is being celebrated in the given picture?

ADiwali
BHoli
CGandhi Jayanti
DChristmas

interesting Qiwston

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anu from Haralur, Bengaluru

Class : Class 4

A=diwali

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Sachin Balaji from The pupil saveetha eco school, chennai

Subject :NSO Class : Class 5

f

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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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Manasvi from Apeejay school pitampura, Delhi

Subject :NSO Class : Class 8

In the given pictures, two containers of different colours are filled with hot water.

Vessel 'P' is painted black whereas vessel 'Q' is painted white. Which vessel maintains the hotness of water for longer duration?

AVessel P
BVessel Q
CBoth vessels will maintain hotness equally
DData insufficient

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Kuber from Ryan International , Greater Noida

Class : Class 10

Vessel Q

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Shaurayavardhan Khanna from VIS Dwarka Sector 10, New Delhi, Delhi

Subject :NSO Class : Class 9

Refer to the given Venn diagram and select the correct statement regarding it.

AP could be caused by the bite of tse-tse fly whereas Q could be caused by Vibrio cholerae
BP could be characterised by uncontrolled cell divisions whereas Q could be treated by drug obtained from bark of cinchona tree
CP could be African sleeping sickness whereas Q could be Kala-azar
DP could be malaria whereas Q could be dengue

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Dhrona from resonance eduventures limited, Nasik

Subject :NSO Class : Class 6

Which statement is incorrect?

ASpinning is twisting of cotton fibres into yarn.
BLooms are used for arranging two yarns together.
CKnitting is done from a single yarn.
DGinning is done by charkha.

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Yadnya Thakare from Ryan International, Pune

Class : Class 7

The answer is D

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Havish jale from CHIREC INTERNATIONAL SCHOOL, Hyderabad

Subject :NSO Class : Class 2

A healthy body makes a healthy mind. What keeps our body healthy and active?

AGoing to the toilet
BWashing of hands
CExercise
DAll of these

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