National Science Olympiad Forum By SOF Olympiad Trainer

Tanish Mishra from Om LandMark School, Gandhinagar

Subject :NSO Class : Class 3

A means of communication which we use now-a-days to get desired information whenever we want is _______.

A Radio
B Television
C Internet
D Newspaper

internet

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Sarthak yadav from RPS, mahendergarh

Subject :NSO Class : Class 6

What causes a moving body to resist a change in its state of motion?

A Its acceleration
B Its speed
C Its inertia
D Its weight

Ans 1:

amogh from DELHI PUBLIC SCHOOL NOIDA, Ghaziabad

Class : Class 6

how

Ans 2:

ATUL SANJEEV from Indian school Ghubra, Muscat

Class : Class 6

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swastik from Vibgyor, Mumbai

Subject :NSO Class : Class 5

21 students are standing in a line. Deepak is in the middle.
What is his position from left as well as from right?

A12^th
B10^th
C11^th
D9^th

hi

Ans 1:

Bitan Chakraborty from Adamas international school, Kolkata

Class : Class 5

c

Ans 2:

swastik from Vibgyor, Mumbai

Class : Class 5

Ans 3:

swastik from Vibgyor, Mumbai

Class : Class 5

this is a tough question

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Devraj Jyotish Astrologer from Devraj Jyotish Astroloy, surat

Subject :NSO Class : Class 4

v

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Devraj Jyotish Astrologer from Devraj Jyotish Astroloy, surat

Subject :NSO Class : Class 4

2. inter caste marriage problems solutions 9723634914

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sauradeep from j v m Shyamali , ranchi

Subject :NSO Class : Class 5

‘X’ are destructive migrating insects. They migrate in swarms in search of food. They eat and destroy standing crops. What are X?

A Locusts
B Monarch butterflies
C Houseflies
D Mosquitoes

Ans 1:

Ankita Dave from GNS, Bangalore

Class : Class 4

Ans 2:

Debarpan Das from Delhi Public School , Durgapur

Class : Class 5

Option A is the answer

Ans 3:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE

Class : Class 5

the answer is A

Ans 4:

AASTHA RAI from AUXILIUM SCHOOL, KOLKATA

Class : Class 5

Option A is the correct answer

Ans 5:

AASTHA RAI from AUXILIUM SCHOOL, KOLKATA

Class : Class 5

Option A is the correct answer

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Debarpan Das from Delhi Public School , Durgapur

Subject :NSO Class : Class 5

Which of the following statements is correct?

AThe mass movement of animals from one place to another is called hibernation.
BMost materials from living resources are biodegradable.
CBones store essential body minerals like calcium and iron.
DRice, maize and hemp are rabi crops.

Please tell the answer

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Debarpan Das from Delhi Public School , Durgapur

Subject :NSO Class : Class 5

Rishi is a contracter who is clearing a forest patch to build a sports complex in its place. Which of the following would possibly be the consequence of this activity?
(i) Some animals will become extinct.
(ii) Some possible sources of natural drugs to cure diseases will be lost.
(iii) The problem of global warming will reduce.
(iv) Water table will replenish.

A(i) and (ii) only
B(i), (ii) and (iii) only
C(ii) and (iv) only
D(i), (ii), (iii) and (iv)

Please tell the answer

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Ans 1:

UMANG from spring dale college, Lucknow

Class : Class 5

Answer is A

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Debarpan Das from Delhi Public School , Durgapur

Subject :NSO Class : Class 5

The given figure shows the phases of the Moon as seen from Earth on different nights.

Which one of the following figures shows the correct phase of the Moon on December 30?

A

B

C

D