National Science Olympiad Forum By SOF Olympiad Trainer

Agnish Chakraborty from The Heritage School, Kolkata

Subject :NSO Class : Class 2

Study the given map of Richa’s locality. What is located to South of the temple?

A Richa’s home
B Bus stop
C Mall
D School

school is the answer

Ans 1:

V Karthik from Camford, Coimbatore

Class : Class 6

VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

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Aarya Parmar from DPS, Pune

Subject :NSO Class : Class 1

Which of the following activities can be done in the presence of moving air only?

ABreathing
BFlying parachute
CCycling
DBoth A and B

why not answer D? without moving air how one can get oxygen?

Ans 1:

Aarya Parmar from DPS, Pune

Class : Class 1

Ans 2:

shreya saini from mvn sector 17, Faridabad

Class : Class 3

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Arnav jain from Ruchika school, Bhubaneshwar

Subject :NSO Class : Class 9

A man of height 1.6 m wishes to see his full image in a plane mirror. The minimum height of the mirror needed for this purpose is

A3.2 m
B2.4 m
C1.6 m
D0.8 m

Ans 1:

vaibhav from Carmel Convent school , Faridabad

Class : Class 9

how is it possible

Ans 2:

Anshu from Dav, Mumbai

Class : Class 9

0.8m

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ritra roy from Gokhale Memorial Girls' School, kolkata

Subject :NSO Class : Class 7

A ray of light parallel to the floor strikes a plane mirror, which is inclined at an angle 40° as shown in figure. What is the angle of reflection?

A40°
B80°
C50°
D90°

Ans 1:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL

Class : Class 5

Ans 2:

Pranav Ramesh from Sri Chaitanya , Chennai

Class : Class 7

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Anvi Jain from School, City

Subject :NSO Class : Class 8

Phases of the Moon occur because _____.

AWe can see only that part of the Moon which reflects light towards us
BOur distance from the Moon keeps changing
CThe shadow of the Earth covers only a part of the Moon's surface
DThe thickness of the Moon's atmosphere is not constant

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shreyash santosh pote from holy write school and junner college, BADLAPUR

Subject :NSO Class : Class 1

Which one of the following match is NOT correct ?

ARoots - Absorb water and mineral salts
BStem - Transports water and mineral salts to all parts of the plant
CLeaves - Absorb water from air
DSeeds - Grow into new plants

hgg

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Avighna Shastri from doha modern indian school, doha

Subject :NSO Class : Class 3

Rohit took 40 mL of water in beaker P and then transferred it first to the container Q and then R. What would be the volume of water in Q and R respectively?

           Q            R
A45          30
B50           45
C40           40
D40           30

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Ans 1:

prabhakar from xyz, patna

Class : Class 7

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Aayush Reddy Bomidika from Delhi Public School Nacharam, Hyderabad

Subject :NSO Class : Class 4

In a certain language, 'PARENT' is coded as 'TNERAP'. How will 'FLOWER' be coded in the same language?

AREWLOF
BREWOFL
CRWEOLF
DREWOLF

ans=D

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Arihaan Beri from Lotus Valley International School, Noida

Subject :NSO Class : Class 4

The given graph shows the amount of changes in the number of fish in a water body in a year.

Select the incorrect option regarding this.

AAt time P, some factory was established near the water body that discharged its used water in it.
BAt time Q, the factory was relocated to some other part, away from the water body.
CAt time R, large amount of oil was accidentally spilled into the water body.
DAt time S, a new factory was established near the water body.