National Science Olympiad Forum By SOF Olympiad Trainer

SHIVAM DHAKNE from D RAJA HIGHSCHOOL, DEULGAON RAJA

Subject :NSO Class : Class 10

A particle starts from rest at time t = 0 and moves in a straight line with acceleration as plotted in given graph. The speed of the particle will be maximum at time ____.

A1 s
B2 s
C3 s
D4 s

TELL

Ans 1:

Samyak Patel from Udgam School For Children, Ahmedabad

Class : Class 10

Shouldn't 4 seconds come?

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SHREYASH RANE from ARMY PUBLIC SCHOOL, PUNE

Subject :NSO Class : Class 9

Find the missing term in the given series.
19200, 1920, 240, 40, 10, ?

A1
B5
C0
D10

how i want solution

Ans 1:

Garima from Maharaja Agrasen Model School, North West Delhi

Class : Class 9

5

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Ram Prasanna from Basil Woods International, Hyderabad

Subject :NSO Class : Class 3

Select the forces that the women X and Y in the diagram need to overcome to carry their groceries.

	X	Y
A	Gravity	Friction
B	Friction	Gravity
C	Friction	Friction
D	Pull	Push

Correct answer is A

Ans 1:

Bibosswan Kapat from DAV Model School, IIT KGP

Class : Class 7

https://www.sofolympiadtrainer.com/user/endTest/resultReport

Ans 2:

Aarvi Gosai from The New Tulip International School, Ahemdabad

Class : Class 4

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

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Abhiniti from KV KOLIWADA, Mumbai

Subject :NSO Class : Class 3

Steam turns into water when it is ______.

ALukewarm
BHeated
CCooled
DBoiled

C

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Satwik Roychoudhury from St.Stephens School, Kolkata

Subject :NSO Class : Class 1

You must trim your nails because ______ get in long nails and reach our _______ while eating. It can make us sick.
A Dust, heart
B Germs, stomach
C Dirt, brain
D Food, lungs

This is correct I am funis you same to you my freinds?

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Sneha Sarkar from South city international school, Kolkata

Subject :NSO Class : Class 4

Study the given pie chart that shows composition of air. Which of the following parts is represented by gas essential for burning?

AP
BQ
CR
DBoth A and B

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Ans 1:

Anusha from Akm public school, Chenganacherry

Class : Class 4

B

Ans 2:

MAYURESH NAYAK from Swami Vivekanand International School- Kandivali West, Mumbai

Class : Class 8

B

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Student from School, City

Subject :NSO Class : Class 8

Pre-weighed pieces of cloth of nylon, cotton, silk and wool of equal measurements are taken and soaked in a beaker filled with water. After a few minutes, the cloth pieces were taken out of the beaker and weighed again. Which of the following options places them in the correct order of their final weights?

A Wool > Silk > Nylon > Cotton
B Cotton > Silk > Nylon > Wool
C Silk > Wool > Cotton > Nylon
D Wool > Cotton > Silk > Nylon

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Ans 1:

VIVIN JAIN from DPS Navi mumbai, Navi Mumbai

Class : Class 8

hello

Ans 2:

VIVIN JAIN from DPS Navi mumbai, Navi Mumbai

Class : Class 8

wowie

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AVISHI BAGGA from K.R, Mangalam World School, GURUGRAM

Subject :NSO Class : Class 5

Read the given paragraph. X and Y are animals which possess backbone and flippers and breathe through lungs. X lays egg whereas Y gives birth to young ones. Select the option which correctly identifies X and Y.

A
B
C
D

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Ans 1:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara

Class : Class 5

c

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anu from Haralur, Bengaluru

Subject :NSO Class : Class 1

Ramya planted plant X in her garden. She tied the stem of this plant to a pole placed besides it in the soil to help it grow. Which of the following could be plant X?

A
B
C
D

b

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anu from Haralur, Bengaluru

Subject :NSO Class : Class 1

Which of the following statements suggest that a batteryoperated car is NOT a living thing?
1. It takes up space.
2. It is hard and shiny.
3. It does not reproduce.
4. It does not breathe.

A1 and 2 only
B1 and 3 only
C2 and 4 only
D3 and 4 only

d

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